Home / 80,332.36-110,856.87-44,522.06

Finding the Fourth Proportional to 80,332.36, 110,856.87 and 44,522.06

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Solution

The fourth proportional to 80,332.36, 110,856.87 and 44,522.06 is: 61,439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,332.36 : 110,856.87 = 44,522.06 : x
  2. Step 2: Convert to fraction form
    80,332.36/110,856.87 = 44,522.06/x
  3. Step 3: Cross multiply
    80,332.36x = 110,856.87 × 44,522.06
  4. Step 4: Simplify right side
    80,332.36x = 4,935,575,663.27
  5. Step 5: Solve for x
    x = 4,935,575,663.27/80,332.36
  6. Step 6: Final answer
    x = 61,439.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.