Home / 45,168.64-67,765.92-29,567.04

Finding the Fourth Proportional to 45,168.64, 67,765.92 and 29,567.04

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Solution

The fourth proportional to 45,168.64, 67,765.92 and 29,567.04 is: 44,359.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,168.64 : 67,765.92 = 29,567.04 : x
  2. Step 2: Convert to fraction form
    45,168.64/67,765.92 = 29,567.04/x
  3. Step 3: Cross multiply
    45,168.64x = 67,765.92 × 29,567.04
  4. Step 4: Simplify right side
    45,168.64x = 2,003,637,667.28
  5. Step 5: Solve for x
    x = 2,003,637,667.28/45,168.64
  6. Step 6: Final answer
    x = 44,359.04

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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.