Home / 94,165.47-129,948.44-51,726.74

Finding the Fourth Proportional to 94,165.47, 129,948.44 and 51,726.74

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Solution

The fourth proportional to 94,165.47, 129,948.44 and 51,726.74 is: 71,382.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,165.47 : 129,948.44 = 51,726.74 : x
  2. Step 2: Convert to fraction form
    94,165.47/129,948.44 = 51,726.74/x
  3. Step 3: Cross multiply
    94,165.47x = 129,948.44 × 51,726.74
  4. Step 4: Simplify right side
    94,165.47x = 6,721,808,260.91
  5. Step 5: Solve for x
    x = 6,721,808,260.91/94,165.47
  6. Step 6: Final answer
    x = 71,382.94

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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.