Home / 99,576,252.97-137,411,834.52-54,923,994.32

Finding the Fourth Proportional to 99,576,252.97, 137,411,834.52 and 54,923,994.32

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Solution

The fourth proportional to 99,576,252.97, 137,411,834.52 and 54,923,994.32 is: 75,793,239.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,576,252.97 : 137,411,834.52 = 54,923,994.32 : x
  2. Step 2: Convert to fraction form
    99,576,252.97/137,411,834.52 = 54,923,994.32/x
  3. Step 3: Cross multiply
    99,576,252.97x = 137,411,834.52 × 54,923,994.32
  4. Step 4: Simplify right side
    99,576,252.97x = 7,547,206,817,990,201
  5. Step 5: Solve for x
    x = 7,547,206,817,990,201/99,576,252.97
  6. Step 6: Final answer
    x = 75,793,239.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.