Home / 87,749,052.33-131,545,523.10-41,662,488.81

Finding the Fourth Proportional to 87,749,052.33, 131,545,523.10 and 41,662,488.81

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Solution

The fourth proportional to 87,749,052.33, 131,545,523.10 and 41,662,488.81 is: 62,456,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,749,052.33 : 131,545,523.10 = 41,662,488.81 : x
  2. Step 2: Convert to fraction form
    87,749,052.33/131,545,523.10 = 41,662,488.81/x
  3. Step 3: Cross multiply
    87,749,052.33x = 131,545,523.10 × 41,662,488.81
  4. Step 4: Simplify right side
    87,749,052.33x = 5,480,513,884,808,877
  5. Step 5: Solve for x
    x = 5,480,513,884,808,877/87,749,052.33
  6. Step 6: Final answer
    x = 62,456,673.20

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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.