Home / 91,092,258.43-136,528,608-41,840,147.21

Finding the Fourth Proportional to 91,092,258.43, 136,528,608 and 41,840,147.21

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Solution

The fourth proportional to 91,092,258.43, 136,528,608 and 41,840,147.21 is: 62,709,797.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,092,258.43 : 136,528,608 = 41,840,147.21 : x
  2. Step 2: Convert to fraction form
    91,092,258.43/136,528,608 = 41,840,147.21/x
  3. Step 3: Cross multiply
    91,092,258.43x = 136,528,608 × 41,840,147.21
  4. Step 4: Simplify right side
    91,092,258.43x = 5,712,377,057,437,705
  5. Step 5: Solve for x
    x = 5,712,377,057,437,705/91,092,258.43
  6. Step 6: Final answer
    x = 62,709,797.25

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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.