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Finding the Fourth Proportional to 80,359.62, 110,897.28 and 44,552.76

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Solution

The fourth proportional to 80,359.62, 110,897.28 and 44,552.76 is: 61,483.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,359.62 : 110,897.28 = 44,552.76 : x
  2. Step 2: Convert to fraction form
    80,359.62/110,897.28 = 44,552.76/x
  3. Step 3: Cross multiply
    80,359.62x = 110,897.28 × 44,552.76
  4. Step 4: Simplify right side
    80,359.62x = 4,940,779,900.49
  5. Step 5: Solve for x
    x = 4,940,779,900.49/80,359.62
  6. Step 6: Final answer
    x = 61,483.37

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1.5x scale

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.