Home / 108,002.16-149,042.03-59,604.66

Finding the Fourth Proportional to 108,002.16, 149,042.03 and 59,604.66

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Solution

The fourth proportional to 108,002.16, 149,042.03 and 59,604.66 is: 82,253.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,002.16 : 149,042.03 = 59,604.66 : x
  2. Step 2: Convert to fraction form
    108,002.16/149,042.03 = 59,604.66/x
  3. Step 3: Cross multiply
    108,002.16x = 149,042.03 × 59,604.66
  4. Step 4: Simplify right side
    108,002.16x = 8,883,599,225.84
  5. Step 5: Solve for x
    x = 8,883,599,225.84/108,002.16
  6. Step 6: Final answer
    x = 82,253.90

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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.