Home / 91,092,255.80-136,528,604.06-41,840,144.59

Finding the Fourth Proportional to 91,092,255.80, 136,528,604.06 and 41,840,144.59

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Solution

The fourth proportional to 91,092,255.80, 136,528,604.06 and 41,840,144.59 is: 62,709,793.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,092,255.80 : 136,528,604.06 = 41,840,144.59 : x
  2. Step 2: Convert to fraction form
    91,092,255.80/136,528,604.06 = 41,840,144.59/x
  3. Step 3: Cross multiply
    91,092,255.80x = 136,528,604.06 × 41,840,144.59
  4. Step 4: Simplify right side
    91,092,255.80x = 5,712,376,534,215,806
  5. Step 5: Solve for x
    x = 5,712,376,534,215,806/91,092,255.80
  6. Step 6: Final answer
    x = 62,709,793.32

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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.