Home / 84,002,527-115,923,565.38-45,371,359

Finding the Fourth Proportional to 84,002,527, 115,923,565.38 and 45,371,359

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Solution

The fourth proportional to 84,002,527, 115,923,565.38 and 45,371,359 is: 62,612,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,002,527 : 115,923,565.38 = 45,371,359 : x
  2. Step 2: Convert to fraction form
    84,002,527/115,923,565.38 = 45,371,359/x
  3. Step 3: Cross multiply
    84,002,527x = 115,923,565.38 × 45,371,359
  4. Step 4: Simplify right side
    84,002,527x = 5,259,609,701,415,951
  5. Step 5: Solve for x
    x = 5,259,609,701,415,951/84,002,527
  6. Step 6: Final answer
    x = 62,612,517.61

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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.