Home / 108,186.64-149,294.61-59,126.29

Finding the Fourth Proportional to 108,186.64, 149,294.61 and 59,126.29

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Solution

The fourth proportional to 108,186.64, 149,294.61 and 59,126.29 is: 81,592.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,186.64 : 149,294.61 = 59,126.29 : x
  2. Step 2: Convert to fraction form
    108,186.64/149,294.61 = 59,126.29/x
  3. Step 3: Cross multiply
    108,186.64x = 149,294.61 × 59,126.29
  4. Step 4: Simplify right side
    108,186.64x = 8,827,236,033.06
  5. Step 5: Solve for x
    x = 8,827,236,033.06/108,186.64
  6. Step 6: Final answer
    x = 81,592.66

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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.