Home / 80,108.71-110,545.59-44,296.36

Finding the Fourth Proportional to 80,108.71, 110,545.59 and 44,296.36

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Solution

The fourth proportional to 80,108.71, 110,545.59 and 44,296.36 is: 61,126.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,108.71 : 110,545.59 = 44,296.36 : x
  2. Step 2: Convert to fraction form
    80,108.71/110,545.59 = 44,296.36/x
  3. Step 3: Cross multiply
    80,108.71x = 110,545.59 × 44,296.36
  4. Step 4: Simplify right side
    80,108.71x = 4,896,767,251.05
  5. Step 5: Solve for x
    x = 4,896,767,251.05/80,108.71
  6. Step 6: Final answer
    x = 61,126.53

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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.