Home / 113,463.48-170,182.24-30,363.96

Finding the Fourth Proportional to 113,463.48, 170,182.24 and 30,363.96

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Solution

The fourth proportional to 113,463.48, 170,182.24 and 30,363.96 is: 45,542.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,463.48 : 170,182.24 = 30,363.96 : x
  2. Step 2: Convert to fraction form
    113,463.48/170,182.24 = 30,363.96/x
  3. Step 3: Cross multiply
    113,463.48x = 170,182.24 × 30,363.96
  4. Step 4: Simplify right side
    113,463.48x = 5,167,406,728.07
  5. Step 5: Solve for x
    x = 5,167,406,728.07/113,463.48
  6. Step 6: Final answer
    x = 45,542.47

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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.