Home / 73,663.36-110,502.16-29,280.15

Finding the Fourth Proportional to 73,663.36, 110,502.16 and 29,280.15

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Solution

The fourth proportional to 73,663.36, 110,502.16 and 29,280.15 is: 43,923.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,663.36 : 110,502.16 = 29,280.15 : x
  2. Step 2: Convert to fraction form
    73,663.36/110,502.16 = 29,280.15/x
  3. Step 3: Cross multiply
    73,663.36x = 110,502.16 × 29,280.15
  4. Step 4: Simplify right side
    73,663.36x = 3,235,520,169.58
  5. Step 5: Solve for x
    x = 3,235,520,169.58/73,663.36
  6. Step 6: Final answer
    x = 43,923.06

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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.