Home / 108,092.64-149,174.40-60,345.84

Finding the Fourth Proportional to 108,092.64, 149,174.40 and 60,345.84

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Solution

The fourth proportional to 108,092.64, 149,174.40 and 60,345.84 is: 83,280.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,092.64 : 149,174.40 = 60,345.84 : x
  2. Step 2: Convert to fraction form
    108,092.64/149,174.40 = 60,345.84/x
  3. Step 3: Cross multiply
    108,092.64x = 149,174.40 × 60,345.84
  4. Step 4: Simplify right side
    108,092.64x = 9,002,054,474.50
  5. Step 5: Solve for x
    x = 9,002,054,474.50/108,092.64
  6. Step 6: Final answer
    x = 83,280.92

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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.