Home / 80,125.10-110,569.88-44,315

Finding the Fourth Proportional to 80,125.10, 110,569.88 and 44,315

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Solution

The fourth proportional to 80,125.10, 110,569.88 and 44,315 is: 61,153.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,125.10 : 110,569.88 = 44,315 : x
  2. Step 2: Convert to fraction form
    80,125.10/110,569.88 = 44,315/x
  3. Step 3: Cross multiply
    80,125.10x = 110,569.88 × 44,315
  4. Step 4: Simplify right side
    80,125.10x = 4,899,904,232.20
  5. Step 5: Solve for x
    x = 4,899,904,232.20/80,125.10
  6. Step 6: Final answer
    x = 61,153.17

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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.