Home / 108,326.92-149,486.66-59,268.30

Finding the Fourth Proportional to 108,326.92, 149,486.66 and 59,268.30

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Solution

The fourth proportional to 108,326.92, 149,486.66 and 59,268.30 is: 81,787.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,326.92 : 149,486.66 = 59,268.30 : x
  2. Step 2: Convert to fraction form
    108,326.92/149,486.66 = 59,268.30/x
  3. Step 3: Cross multiply
    108,326.92x = 149,486.66 × 59,268.30
  4. Step 4: Simplify right side
    108,326.92x = 8,859,820,210.88
  5. Step 5: Solve for x
    x = 8,859,820,210.88/108,326.92
  6. Step 6: Final answer
    x = 81,787.80

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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.