Home / 102,801,867.27-141,865,253.31-58,748,361.63

Finding the Fourth Proportional to 102,801,867.27, 141,865,253.31 and 58,748,361.63

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Solution

The fourth proportional to 102,801,867.27, 141,865,253.31 and 58,748,361.63 is: 81,071,982.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,801,867.27 : 141,865,253.31 = 58,748,361.63 : x
  2. Step 2: Convert to fraction form
    102,801,867.27/141,865,253.31 = 58,748,361.63/x
  3. Step 3: Cross multiply
    102,801,867.27x = 141,865,253.31 × 58,748,361.63
  4. Step 4: Simplify right side
    102,801,867.27x = 8,334,351,204,187,435
  5. Step 5: Solve for x
    x = 8,334,351,204,187,435/102,801,867.27
  6. Step 6: Final answer
    x = 81,071,982.69

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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.