Home / 80,302.08-110,813.16-44,003.40

Finding the Fourth Proportional to 80,302.08, 110,813.16 and 44,003.40

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Solution

The fourth proportional to 80,302.08, 110,813.16 and 44,003.40 is: 60,722.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,302.08 : 110,813.16 = 44,003.40 : x
  2. Step 2: Convert to fraction form
    80,302.08/110,813.16 = 44,003.40/x
  3. Step 3: Cross multiply
    80,302.08x = 110,813.16 × 44,003.40
  4. Step 4: Simplify right side
    80,302.08x = 4,876,155,804.74
  5. Step 5: Solve for x
    x = 4,876,155,804.74/80,302.08
  6. Step 6: Final answer
    x = 60,722.66

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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.