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Finding the Fourth Proportional to 108,560.98, 149,814.12 and 59,502.32

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Solution

The fourth proportional to 108,560.98, 149,814.12 and 59,502.32 is: 82,113.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,560.98 : 149,814.12 = 59,502.32 : x
  2. Step 2: Convert to fraction form
    108,560.98/149,814.12 = 59,502.32/x
  3. Step 3: Cross multiply
    108,560.98x = 149,814.12 × 59,502.32
  4. Step 4: Simplify right side
    108,560.98x = 8,914,287,744.62
  5. Step 5: Solve for x
    x = 8,914,287,744.62/108,560.98
  6. Step 6: Final answer
    x = 82,113.18

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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.