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Finding the Fourth Proportional to 56,167,404.70, 84,125,135.85 and 56,167,404.70

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Solution

The fourth proportional to 56,167,404.70, 84,125,135.85 and 56,167,404.70 is: 84,125,135.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,404.70 : 84,125,135.85 = 56,167,404.70 : x
  2. Step 2: Convert to fraction form
    56,167,404.70/84,125,135.85 = 56,167,404.70/x
  3. Step 3: Cross multiply
    56,167,404.70x = 84,125,135.85 × 56,167,404.70
  4. Step 4: Simplify right side
    56,167,404.70x = 4,725,090,550,729,428
  5. Step 5: Solve for x
    x = 4,725,090,550,729,428/56,167,404.70
  6. Step 6: Final answer
    x = 84,125,135.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.