Home / 111,276,565.64-166,797,042.46-37,430,046.12

Finding the Fourth Proportional to 111,276,565.64, 166,797,042.46 and 37,430,046.12

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Solution

The fourth proportional to 111,276,565.64, 166,797,042.46 and 37,430,046.12 is: 56,105,442.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,276,565.64 : 166,797,042.46 = 37,430,046.12 : x
  2. Step 2: Convert to fraction form
    111,276,565.64/166,797,042.46 = 37,430,046.12/x
  3. Step 3: Cross multiply
    111,276,565.64x = 166,797,042.46 × 37,430,046.12
  4. Step 4: Simplify right side
    111,276,565.64x = 6,243,220,991,957,398
  5. Step 5: Solve for x
    x = 6,243,220,991,957,398/111,276,565.64
  6. Step 6: Final answer
    x = 56,105,442.83

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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.