Home / 110,439,030.30-165,658,545.45-109,767,183.90

Finding the Fourth Proportional to 110,439,030.30, 165,658,545.45 and 109,767,183.90

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Solution

The fourth proportional to 110,439,030.30, 165,658,545.45 and 109,767,183.90 is: 164,650,775.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,439,030.30 : 165,658,545.45 = 109,767,183.90 : x
  2. Step 2: Convert to fraction form
    110,439,030.30/165,658,545.45 = 109,767,183.90/x
  3. Step 3: Cross multiply
    110,439,030.30x = 165,658,545.45 × 109,767,183.90
  4. Step 4: Simplify right side
    110,439,030.30x = 18,183,872,023,016,656
  5. Step 5: Solve for x
    x = 18,183,872,023,016,656/110,439,030.30
  6. Step 6: Final answer
    x = 164,650,775.85

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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.