Home / 95,787,813.60-143,681,720.40-42,040,101.60

Finding the Fourth Proportional to 95,787,813.60, 143,681,720.40 and 42,040,101.60

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Solution

The fourth proportional to 95,787,813.60, 143,681,720.40 and 42,040,101.60 is: 63,060,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,787,813.60 : 143,681,720.40 = 42,040,101.60 : x
  2. Step 2: Convert to fraction form
    95,787,813.60/143,681,720.40 = 42,040,101.60/x
  3. Step 3: Cross multiply
    95,787,813.60x = 143,681,720.40 × 42,040,101.60
  4. Step 4: Simplify right side
    95,787,813.60x = 6,040,394,123,678,793
  5. Step 5: Solve for x
    x = 6,040,394,123,678,793/95,787,813.60
  6. Step 6: Final answer
    x = 63,060,152.40

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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.