Home / 113,046.67-169,441.01-45,535.47

Finding the Fourth Proportional to 113,046.67, 169,441.01 and 45,535.47

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Solution

The fourth proportional to 113,046.67, 169,441.01 and 45,535.47 is: 68,251.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,046.67 : 169,441.01 = 45,535.47 : x
  2. Step 2: Convert to fraction form
    113,046.67/169,441.01 = 45,535.47/x
  3. Step 3: Cross multiply
    113,046.67x = 169,441.01 × 45,535.47
  4. Step 4: Simplify right side
    113,046.67x = 7,715,576,519.61
  5. Step 5: Solve for x
    x = 7,715,576,519.61/113,046.67
  6. Step 6: Final answer
    x = 68,251.25

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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.