Home / 94,009.29-129,738.56-62,122.83

Finding the Fourth Proportional to 94,009.29, 129,738.56 and 62,122.83

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Solution

The fourth proportional to 94,009.29, 129,738.56 and 62,122.83 is: 85,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,009.29 : 129,738.56 = 62,122.83 : x
  2. Step 2: Convert to fraction form
    94,009.29/129,738.56 = 62,122.83/x
  3. Step 3: Cross multiply
    94,009.29x = 129,738.56 × 62,122.83
  4. Step 4: Simplify right side
    94,009.29x = 8,059,726,196.71
  5. Step 5: Solve for x
    x = 8,059,726,196.71/94,009.29
  6. Step 6: Final answer
    x = 85,733.30

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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.