Home / 111,011.86-166,473.96-44,439.58

Finding the Fourth Proportional to 111,011.86, 166,473.96 and 44,439.58

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Solution

The fourth proportional to 111,011.86, 166,473.96 and 44,439.58 is: 66,641.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,011.86 : 166,473.96 = 44,439.58 : x
  2. Step 2: Convert to fraction form
    111,011.86/166,473.96 = 44,439.58/x
  3. Step 3: Cross multiply
    111,011.86x = 166,473.96 × 44,439.58
  4. Step 4: Simplify right side
    111,011.86x = 7,398,032,863.34
  5. Step 5: Solve for x
    x = 7,398,032,863.34/111,011.86
  6. Step 6: Final answer
    x = 66,641.82

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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.