Home / 45,500.72-68,252.32-17,434.16

Finding the Fourth Proportional to 45,500.72, 68,252.32 and 17,434.16

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Solution

The fourth proportional to 45,500.72, 68,252.32 and 17,434.16 is: 26,151.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,500.72 : 68,252.32 = 17,434.16 : x
  2. Step 2: Convert to fraction form
    45,500.72/68,252.32 = 17,434.16/x
  3. Step 3: Cross multiply
    45,500.72x = 68,252.32 × 17,434.16
  4. Step 4: Simplify right side
    45,500.72x = 1,189,921,867.25
  5. Step 5: Solve for x
    x = 1,189,921,867.25/45,500.72
  6. Step 6: Final answer
    x = 26,151.72

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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.