Home / 60,005,793.10-90,008,689.65-57,654,330.70

Finding the Fourth Proportional to 60,005,793.10, 90,008,689.65 and 57,654,330.70

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Solution

The fourth proportional to 60,005,793.10, 90,008,689.65 and 57,654,330.70 is: 86,481,496.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,005,793.10 : 90,008,689.65 = 57,654,330.70 : x
  2. Step 2: Convert to fraction form
    60,005,793.10/90,008,689.65 = 57,654,330.70/x
  3. Step 3: Cross multiply
    60,005,793.10x = 90,008,689.65 × 57,654,330.70
  4. Step 4: Simplify right side
    60,005,793.10x = 5,189,390,758,954,768
  5. Step 5: Solve for x
    x = 5,189,390,758,954,768/60,005,793.10
  6. Step 6: Final answer
    x = 86,481,496.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.