Home / 94,290.92-130,122.40-51,849.76

Finding the Fourth Proportional to 94,290.92, 130,122.40 and 51,849.76

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Solution

The fourth proportional to 94,290.92, 130,122.40 and 51,849.76 is: 71,553.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,290.92 : 130,122.40 = 51,849.76 : x
  2. Step 2: Convert to fraction form
    94,290.92/130,122.40 = 51,849.76/x
  3. Step 3: Cross multiply
    94,290.92x = 130,122.40 × 51,849.76
  4. Step 4: Simplify right side
    94,290.92x = 6,746,815,210.62
  5. Step 5: Solve for x
    x = 6,746,815,210.62/94,290.92
  6. Step 6: Final answer
    x = 71,553.18

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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.