Home / 108,864.52-150,228.22-61,116.92

Finding the Fourth Proportional to 108,864.52, 150,228.22 and 61,116.92

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Solution

The fourth proportional to 108,864.52, 150,228.22 and 61,116.92 is: 84,338.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,864.52 : 150,228.22 = 61,116.92 : x
  2. Step 2: Convert to fraction form
    108,864.52/150,228.22 = 61,116.92/x
  3. Step 3: Cross multiply
    108,864.52x = 150,228.22 × 61,116.92
  4. Step 4: Simplify right side
    108,864.52x = 9,181,486,103.48
  5. Step 5: Solve for x
    x = 9,181,486,103.48/108,864.52
  6. Step 6: Final answer
    x = 84,338.64

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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.