Home / 147,501.32-203,551.38-83,851.38

Finding the Fourth Proportional to 147,501.32, 203,551.38 and 83,851.38

Calculator

Solution

The fourth proportional to 147,501.32, 203,551.38 and 83,851.38 is: 115,714.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,501.32 : 203,551.38 = 83,851.38 : x
  2. Step 2: Convert to fraction form
    147,501.32/203,551.38 = 83,851.38/x
  3. Step 3: Cross multiply
    147,501.32x = 203,551.38 × 83,851.38
  4. Step 4: Simplify right side
    147,501.32x = 17,068,064,113.90
  5. Step 5: Solve for x
    x = 17,068,064,113.90/147,501.32
  6. Step 6: Final answer
    x = 115,714.66

Related Problems

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.