Home / 113,114.49-169,672.25-38,235.04

Finding the Fourth Proportional to 113,114.49, 169,672.25 and 38,235.04

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Solution

The fourth proportional to 113,114.49, 169,672.25 and 38,235.04 is: 57,352.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,114.49 : 169,672.25 = 38,235.04 : x
  2. Step 2: Convert to fraction form
    113,114.49/169,672.25 = 38,235.04/x
  3. Step 3: Cross multiply
    113,114.49x = 169,672.25 × 38,235.04
  4. Step 4: Simplify right side
    113,114.49x = 6,487,424,937.05
  5. Step 5: Solve for x
    x = 6,487,424,937.05/113,114.49
  6. Step 6: Final answer
    x = 57,352.73

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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.