Home / 232,448.16-320,927.76-143,076

Finding the Fourth Proportional to 232,448.16, 320,927.76 and 143,076

Calculator

Solution

The fourth proportional to 232,448.16, 320,927.76 and 143,076 is: 197,536.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,448.16 : 320,927.76 = 143,076 : x
  2. Step 2: Convert to fraction form
    232,448.16/320,927.76 = 143,076/x
  3. Step 3: Cross multiply
    232,448.16x = 320,927.76 × 143,076
  4. Step 4: Simplify right side
    232,448.16x = 45,917,060,189.76
  5. Step 5: Solve for x
    x = 45,917,060,189.76/232,448.16
  6. Step 6: Final answer
    x = 197,536.78

Related Problems

Find fourth proportional to 116,224.08, 160,463.88 and 71,538
Half scale
Find fourth proportional to 464,896.32, 641,855.52 and 286,152
Double scale
Find fourth proportional to 232,449.16, 320,929.14 and 143,077
Similar ratio
Find fourth proportional to 348,672.24, 481,391.64 and 214,614
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.