Home / 80,201.83-110,666.95-44,391.76

Finding the Fourth Proportional to 80,201.83, 110,666.95 and 44,391.76

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Solution

The fourth proportional to 80,201.83, 110,666.95 and 44,391.76 is: 61,254.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,201.83 : 110,666.95 = 44,391.76 : x
  2. Step 2: Convert to fraction form
    80,201.83/110,666.95 = 44,391.76/x
  3. Step 3: Cross multiply
    80,201.83x = 110,666.95 × 44,391.76
  4. Step 4: Simplify right side
    80,201.83x = 4,912,700,389.88
  5. Step 5: Solve for x
    x = 4,912,700,389.88/80,201.83
  6. Step 6: Final answer
    x = 61,254.22

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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.