Home / 110,715,417.10-166,073,125.65-53,193,817.90

Finding the Fourth Proportional to 110,715,417.10, 166,073,125.65 and 53,193,817.90

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Solution

The fourth proportional to 110,715,417.10, 166,073,125.65 and 53,193,817.90 is: 79,790,726.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,715,417.10 : 166,073,125.65 = 53,193,817.90 : x
  2. Step 2: Convert to fraction form
    110,715,417.10/166,073,125.65 = 53,193,817.90/x
  3. Step 3: Cross multiply
    110,715,417.10x = 166,073,125.65 × 53,193,817.90
  4. Step 4: Simplify right side
    110,715,417.10x = 8,834,063,603,909,919
  5. Step 5: Solve for x
    x = 8,834,063,603,909,919/110,715,417.10
  6. Step 6: Final answer
    x = 79,790,726.85

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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.