Home / 94,210.29-130,008.71-51,767.91

Finding the Fourth Proportional to 94,210.29, 130,008.71 and 51,767.91

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Solution

The fourth proportional to 94,210.29, 130,008.71 and 51,767.91 is: 71,438.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,210.29 : 130,008.71 = 51,767.91 : x
  2. Step 2: Convert to fraction form
    94,210.29/130,008.71 = 51,767.91/x
  3. Step 3: Cross multiply
    94,210.29x = 130,008.71 × 51,767.91
  4. Step 4: Simplify right side
    94,210.29x = 6,730,279,327.92
  5. Step 5: Solve for x
    x = 6,730,279,327.92/94,210.29
  6. Step 6: Final answer
    x = 71,438.90

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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.