Home / 80,077.05-110,501.49-44,264.91

Finding the Fourth Proportional to 80,077.05, 110,501.49 and 44,264.91

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Solution

The fourth proportional to 80,077.05, 110,501.49 and 44,264.91 is: 61,082.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,077.05 : 110,501.49 = 44,264.91 : x
  2. Step 2: Convert to fraction form
    80,077.05/110,501.49 = 44,264.91/x
  3. Step 3: Cross multiply
    80,077.05x = 110,501.49 × 44,264.91
  4. Step 4: Simplify right side
    80,077.05x = 4,891,338,509.72
  5. Step 5: Solve for x
    x = 4,891,338,509.72/80,077.05
  6. Step 6: Final answer
    x = 61,082.90

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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.