Home / 104,248.14-156,588.84-84,280.20

Finding the Fourth Proportional to 104,248.14, 156,588.84 and 84,280.20

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Solution

The fourth proportional to 104,248.14, 156,588.84 and 84,280.20 is: 126,595.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,248.14 : 156,588.84 = 84,280.20 : x
  2. Step 2: Convert to fraction form
    104,248.14/156,588.84 = 84,280.20/x
  3. Step 3: Cross multiply
    104,248.14x = 156,588.84 × 84,280.20
  4. Step 4: Simplify right side
    104,248.14x = 13,197,338,752.97
  5. Step 5: Solve for x
    x = 13,197,338,752.97/104,248.14
  6. Step 6: Final answer
    x = 126,595.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.