Home / 91,092,259.80-136,528,610.05-41,840,148.58

Finding the Fourth Proportional to 91,092,259.80, 136,528,610.05 and 41,840,148.58

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Solution

The fourth proportional to 91,092,259.80, 136,528,610.05 and 41,840,148.58 is: 62,709,799.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,092,259.80 : 136,528,610.05 = 41,840,148.58 : x
  2. Step 2: Convert to fraction form
    91,092,259.80/136,528,610.05 = 41,840,148.58/x
  3. Step 3: Cross multiply
    91,092,259.80x = 136,528,610.05 × 41,840,148.58
  4. Step 4: Simplify right side
    91,092,259.80x = 5,712,377,329,912,881
  5. Step 5: Solve for x
    x = 5,712,377,329,912,881/91,092,259.80
  6. Step 6: Final answer
    x = 62,709,799.30

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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.