Home / 89,832,021.60-134,794,688.40-41,962,965.60

Finding the Fourth Proportional to 89,832,021.60, 134,794,688.40 and 41,962,965.60

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Solution

The fourth proportional to 89,832,021.60, 134,794,688.40 and 41,962,965.60 is: 62,966,242.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,832,021.60 : 134,794,688.40 = 41,962,965.60 : x
  2. Step 2: Convert to fraction form
    89,832,021.60/134,794,688.40 = 41,962,965.60/x
  3. Step 3: Cross multiply
    89,832,021.60x = 134,794,688.40 × 41,962,965.60
  4. Step 4: Simplify right side
    89,832,021.60x = 5,656,384,872,391,919
  5. Step 5: Solve for x
    x = 5,656,384,872,391,919/89,832,021.60
  6. Step 6: Final answer
    x = 62,966,242.68

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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.