Home / 112,398.04-168,487.48-44,909.96

Finding the Fourth Proportional to 112,398.04, 168,487.48 and 44,909.96

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Solution

The fourth proportional to 112,398.04, 168,487.48 and 44,909.96 is: 67,321.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,398.04 : 168,487.48 = 44,909.96 : x
  2. Step 2: Convert to fraction form
    112,398.04/168,487.48 = 44,909.96/x
  3. Step 3: Cross multiply
    112,398.04x = 168,487.48 × 44,909.96
  4. Step 4: Simplify right side
    112,398.04x = 7,566,765,201.00
  5. Step 5: Solve for x
    x = 7,566,765,201.00/112,398.04
  6. Step 6: Final answer
    x = 67,321.15

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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.