Home / 64,664,577.40-96,996,866.10-54,979,065.18

Finding the Fourth Proportional to 64,664,577.40, 96,996,866.10 and 54,979,065.18

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Solution

The fourth proportional to 64,664,577.40, 96,996,866.10 and 54,979,065.18 is: 82,468,597.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,664,577.40 : 96,996,866.10 = 54,979,065.18 : x
  2. Step 2: Convert to fraction form
    64,664,577.40/96,996,866.10 = 54,979,065.18/x
  3. Step 3: Cross multiply
    64,664,577.40x = 96,996,866.10 × 54,979,065.18
  4. Step 4: Simplify right side
    64,664,577.40x = 5,332,797,023,567,632
  5. Step 5: Solve for x
    x = 5,332,797,023,567,632/64,664,577.40
  6. Step 6: Final answer
    x = 82,468,597.77

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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.