Home / 80,358.45-110,887.18-44,545.42

Finding the Fourth Proportional to 80,358.45, 110,887.18 and 44,545.42

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Solution

The fourth proportional to 80,358.45, 110,887.18 and 44,545.42 is: 61,468.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,358.45 : 110,887.18 = 44,545.42 : x
  2. Step 2: Convert to fraction form
    80,358.45/110,887.18 = 44,545.42/x
  3. Step 3: Cross multiply
    80,358.45x = 110,887.18 × 44,545.42
  4. Step 4: Simplify right side
    80,358.45x = 4,939,516,005.72
  5. Step 5: Solve for x
    x = 4,939,516,005.72/80,358.45
  6. Step 6: Final answer
    x = 61,468.53

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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.