Home / 145,517,087.25-218,277,992.84-41,887,666.89

Finding the Fourth Proportional to 145,517,087.25, 218,277,992.84 and 41,887,666.89

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Solution

The fourth proportional to 145,517,087.25, 218,277,992.84 and 41,887,666.89 is: 62,832,180.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,517,087.25 : 218,277,992.84 = 41,887,666.89 : x
  2. Step 2: Convert to fraction form
    145,517,087.25/218,277,992.84 = 41,887,666.89/x
  3. Step 3: Cross multiply
    145,517,087.25x = 218,277,992.84 × 41,887,666.89
  4. Step 4: Simplify right side
    145,517,087.25x = 9,143,155,853,290,288
  5. Step 5: Solve for x
    x = 9,143,155,853,290,288/145,517,087.25
  6. Step 6: Final answer
    x = 62,832,180.23

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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.