Home / 108,332,766.90-149,499,502.26-58,773,138.03

Finding the Fourth Proportional to 108,332,766.90, 149,499,502.26 and 58,773,138.03

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Solution

The fourth proportional to 108,332,766.90, 149,499,502.26 and 58,773,138.03 is: 81,107,084.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,332,766.90 : 149,499,502.26 = 58,773,138.03 : x
  2. Step 2: Convert to fraction form
    108,332,766.90/149,499,502.26 = 58,773,138.03/x
  3. Step 3: Cross multiply
    108,332,766.90x = 149,499,502.26 × 58,773,138.03
  4. Step 4: Simplify right side
    108,332,766.90x = 8,786,554,881,743,277
  5. Step 5: Solve for x
    x = 8,786,554,881,743,277/108,332,766.90
  6. Step 6: Final answer
    x = 81,107,084.52

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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.