Home / 111,148.10-166,753.36-44,634.93

Finding the Fourth Proportional to 111,148.10, 166,753.36 and 44,634.93

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Solution

The fourth proportional to 111,148.10, 166,753.36 and 44,634.93 is: 66,964.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,148.10 : 166,753.36 = 44,634.93 : x
  2. Step 2: Convert to fraction form
    111,148.10/166,753.36 = 44,634.93/x
  3. Step 3: Cross multiply
    111,148.10x = 166,753.36 × 44,634.93
  4. Step 4: Simplify right side
    111,148.10x = 7,443,024,550.86
  5. Step 5: Solve for x
    x = 7,443,024,550.86/111,148.10
  6. Step 6: Final answer
    x = 66,964.93

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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.