Home / 45,228.38-67,919.11-29,460.11

Finding the Fourth Proportional to 45,228.38, 67,919.11 and 29,460.11

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Solution

The fourth proportional to 45,228.38, 67,919.11 and 29,460.11 is: 44,240.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,228.38 : 67,919.11 = 29,460.11 : x
  2. Step 2: Convert to fraction form
    45,228.38/67,919.11 = 29,460.11/x
  3. Step 3: Cross multiply
    45,228.38x = 67,919.11 × 29,460.11
  4. Step 4: Simplify right side
    45,228.38x = 2,000,904,038.46
  5. Step 5: Solve for x
    x = 2,000,904,038.46/45,228.38
  6. Step 6: Final answer
    x = 44,240.02

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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.