Home / 111,001,773.91-166,445,290.19-48,727,600.15

Finding the Fourth Proportional to 111,001,773.91, 166,445,290.19 and 48,727,600.15

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Solution

The fourth proportional to 111,001,773.91, 166,445,290.19 and 48,727,600.15 is: 73,066,215.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,001,773.91 : 166,445,290.19 = 48,727,600.15 : x
  2. Step 2: Convert to fraction form
    111,001,773.91/166,445,290.19 = 48,727,600.15/x
  3. Step 3: Cross multiply
    111,001,773.91x = 166,445,290.19 × 48,727,600.15
  4. Step 4: Simplify right side
    111,001,773.91x = 8,110,479,546,985,399
  5. Step 5: Solve for x
    x = 8,110,479,546,985,399/111,001,773.91
  6. Step 6: Final answer
    x = 73,066,215.62

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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.