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Finding the Fourth Proportional to 108,336.44, 149,491.17 and 59,935.10

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Solution

The fourth proportional to 108,336.44, 149,491.17 and 59,935.10 is: 82,703.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,336.44 : 149,491.17 = 59,935.10 : x
  2. Step 2: Convert to fraction form
    108,336.44/149,491.17 = 59,935.10/x
  3. Step 3: Cross multiply
    108,336.44x = 149,491.17 × 59,935.10
  4. Step 4: Simplify right side
    108,336.44x = 8,959,767,475.61
  5. Step 5: Solve for x
    x = 8,959,767,475.61/108,336.44
  6. Step 6: Final answer
    x = 82,703.18

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1.5x scale

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.