Home / 80,298.18-110,810.05-44,487.47

Finding the Fourth Proportional to 80,298.18, 110,810.05 and 44,487.47

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Solution

The fourth proportional to 80,298.18, 110,810.05 and 44,487.47 is: 61,391.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,298.18 : 110,810.05 = 44,487.47 : x
  2. Step 2: Convert to fraction form
    80,298.18/110,810.05 = 44,487.47/x
  3. Step 3: Cross multiply
    80,298.18x = 110,810.05 × 44,487.47
  4. Step 4: Simplify right side
    80,298.18x = 4,929,658,940.88
  5. Step 5: Solve for x
    x = 4,929,658,940.88/80,298.18
  6. Step 6: Final answer
    x = 61,391.91

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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.