Home / 111,001,774.66-166,445,291.31-48,727,600.90

Finding the Fourth Proportional to 111,001,774.66, 166,445,291.31 and 48,727,600.90

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Solution

The fourth proportional to 111,001,774.66, 166,445,291.31 and 48,727,600.90 is: 73,066,216.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,001,774.66 : 166,445,291.31 = 48,727,600.90 : x
  2. Step 2: Convert to fraction form
    111,001,774.66/166,445,291.31 = 48,727,600.90/x
  3. Step 3: Cross multiply
    111,001,774.66x = 166,445,291.31 × 48,727,600.90
  4. Step 4: Simplify right side
    111,001,774.66x = 8,110,479,726,637,918
  5. Step 5: Solve for x
    x = 8,110,479,726,637,918/111,001,774.66
  6. Step 6: Final answer
    x = 73,066,216.75

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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.