Home / 80,328.60-110,849.47-44,518.30

Finding the Fourth Proportional to 80,328.60, 110,849.47 and 44,518.30

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Solution

The fourth proportional to 80,328.60, 110,849.47 and 44,518.30 is: 61,433.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,328.60 : 110,849.47 = 44,518.30 : x
  2. Step 2: Convert to fraction form
    80,328.60/110,849.47 = 44,518.30/x
  3. Step 3: Cross multiply
    80,328.60x = 110,849.47 × 44,518.30
  4. Step 4: Simplify right side
    80,328.60x = 4,934,829,960.30
  5. Step 5: Solve for x
    x = 4,934,829,960.30/80,328.60
  6. Step 6: Final answer
    x = 61,433.04

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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.