Home / 80,175.16-110,640.08-44,363.04

Finding the Fourth Proportional to 80,175.16, 110,640.08 and 44,363.04

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Solution

The fourth proportional to 80,175.16, 110,640.08 and 44,363.04 is: 61,220.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,175.16 : 110,640.08 = 44,363.04 : x
  2. Step 2: Convert to fraction form
    80,175.16/110,640.08 = 44,363.04/x
  3. Step 3: Cross multiply
    80,175.16x = 110,640.08 × 44,363.04
  4. Step 4: Simplify right side
    80,175.16x = 4,908,330,294.64
  5. Step 5: Solve for x
    x = 4,908,330,294.64/80,175.16
  6. Step 6: Final answer
    x = 61,220.09

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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.