Home / 94,104.32-129,864.19-51,665.59

Finding the Fourth Proportional to 94,104.32, 129,864.19 and 51,665.59

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Solution

The fourth proportional to 94,104.32, 129,864.19 and 51,665.59 is: 71,298.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,104.32 : 129,864.19 = 51,665.59 : x
  2. Step 2: Convert to fraction form
    94,104.32/129,864.19 = 51,665.59/x
  3. Step 3: Cross multiply
    94,104.32x = 129,864.19 × 51,665.59
  4. Step 4: Simplify right side
    94,104.32x = 6,709,509,542.40
  5. Step 5: Solve for x
    x = 6,709,509,542.40/94,104.32
  6. Step 6: Final answer
    x = 71,298.63

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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.