Home / 113,437.41-170,156.12-30,329.25

Finding the Fourth Proportional to 113,437.41, 170,156.12 and 30,329.25

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Solution

The fourth proportional to 113,437.41, 170,156.12 and 30,329.25 is: 45,493.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,437.41 : 170,156.12 = 30,329.25 : x
  2. Step 2: Convert to fraction form
    113,437.41/170,156.12 = 30,329.25/x
  3. Step 3: Cross multiply
    113,437.41x = 170,156.12 × 30,329.25
  4. Step 4: Simplify right side
    113,437.41x = 5,160,707,350.86
  5. Step 5: Solve for x
    x = 5,160,707,350.86/113,437.41
  6. Step 6: Final answer
    x = 45,493.88

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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.