Home / 84,047,273.32-125,812,337.19-54,838,218.01

Finding the Fourth Proportional to 84,047,273.32, 125,812,337.19 and 54,838,218.01

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Solution

The fourth proportional to 84,047,273.32, 125,812,337.19 and 54,838,218.01 is: 82,088,616.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,047,273.32 : 125,812,337.19 = 54,838,218.01 : x
  2. Step 2: Convert to fraction form
    84,047,273.32/125,812,337.19 = 54,838,218.01/x
  3. Step 3: Cross multiply
    84,047,273.32x = 125,812,337.19 × 54,838,218.01
  4. Step 4: Simplify right side
    84,047,273.32x = 6,899,324,375,172,850
  5. Step 5: Solve for x
    x = 6,899,324,375,172,850/84,047,273.32
  6. Step 6: Final answer
    x = 82,088,616.35

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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.