Home / 169,513.90-254,169.38-57,191.64

Finding the Fourth Proportional to 169,513.90, 254,169.38 and 57,191.64

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Solution

The fourth proportional to 169,513.90, 254,169.38 and 57,191.64 is: 85,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,513.90 : 254,169.38 = 57,191.64 : x
  2. Step 2: Convert to fraction form
    169,513.90/254,169.38 = 57,191.64/x
  3. Step 3: Cross multiply
    169,513.90x = 254,169.38 × 57,191.64
  4. Step 4: Simplify right side
    169,513.90x = 14,536,363,679.98
  5. Step 5: Solve for x
    x = 14,536,363,679.98/169,513.90
  6. Step 6: Final answer
    x = 85,753.23

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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.