Home / 212,002.88-292,569.36-116,512

Finding the Fourth Proportional to 212,002.88, 292,569.36 and 116,512

Calculator

Solution

The fourth proportional to 212,002.88, 292,569.36 and 116,512 is: 160,789.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,002.88 : 292,569.36 = 116,512 : x
  2. Step 2: Convert to fraction form
    212,002.88/292,569.36 = 116,512/x
  3. Step 3: Cross multiply
    212,002.88x = 292,569.36 × 116,512
  4. Step 4: Simplify right side
    212,002.88x = 34,087,841,272.32
  5. Step 5: Solve for x
    x = 34,087,841,272.32/212,002.88
  6. Step 6: Final answer
    x = 160,789.52

Related Problems

Find fourth proportional to 106,001.44, 146,284.68 and 58,256
Half scale
Find fourth proportional to 424,005.76, 585,138.72 and 233,024
Double scale
Find fourth proportional to 212,003.88, 292,570.74 and 116,513
Similar ratio
Find fourth proportional to 318,004.32, 438,854.04 and 174,768
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.