Home / 108,002,160.19-149,043,376.04-58,442,534.36

Finding the Fourth Proportional to 108,002,160.19, 149,043,376.04 and 58,442,534.36

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Solution

The fourth proportional to 108,002,160.19, 149,043,376.04 and 58,442,534.36 is: 80,650,911.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,002,160.19 : 149,043,376.04 = 58,442,534.36 : x
  2. Step 2: Convert to fraction form
    108,002,160.19/149,043,376.04 = 58,442,534.36/x
  3. Step 3: Cross multiply
    108,002,160.19x = 149,043,376.04 × 58,442,534.36
  4. Step 4: Simplify right side
    108,002,160.19x = 8,710,472,625,348,100
  5. Step 5: Solve for x
    x = 8,710,472,625,348,100/108,002,160.19
  6. Step 6: Final answer
    x = 80,650,911.15

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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.