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Finding the Fourth Proportional to 225,176.80, 337,656.12 and 92,004.16

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Solution

The fourth proportional to 225,176.80, 337,656.12 and 92,004.16 is: 137,961.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,176.80 : 337,656.12 = 92,004.16 : x
  2. Step 2: Convert to fraction form
    225,176.80/337,656.12 = 92,004.16/x
  3. Step 3: Cross multiply
    225,176.80x = 337,656.12 × 92,004.16
  4. Step 4: Simplify right side
    225,176.80x = 31,065,767,689.46
  5. Step 5: Solve for x
    x = 31,065,767,689.46/225,176.80
  6. Step 6: Final answer
    x = 137,961.67

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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.