Home / 94,151.10-129,929.40-51,710.52

Finding the Fourth Proportional to 94,151.10, 129,929.40 and 51,710.52

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Solution

The fourth proportional to 94,151.10, 129,929.40 and 51,710.52 is: 71,361.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,151.10 : 129,929.40 = 51,710.52 : x
  2. Step 2: Convert to fraction form
    94,151.10/129,929.40 = 51,710.52/x
  3. Step 3: Cross multiply
    94,151.10x = 129,929.40 × 51,710.52
  4. Step 4: Simplify right side
    94,151.10x = 6,718,716,837.29
  5. Step 5: Solve for x
    x = 6,718,716,837.29/94,151.10
  6. Step 6: Final answer
    x = 71,361.00

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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.