Home / 80,217.32-110,717.70-46,702.76

Finding the Fourth Proportional to 80,217.32, 110,717.70 and 46,702.76

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Solution

The fourth proportional to 80,217.32, 110,717.70 and 46,702.76 is: 64,460.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,217.32 : 110,717.70 = 46,702.76 : x
  2. Step 2: Convert to fraction form
    80,217.32/110,717.70 = 46,702.76/x
  3. Step 3: Cross multiply
    80,217.32x = 110,717.70 × 46,702.76
  4. Step 4: Simplify right side
    80,217.32x = 5,170,822,170.85
  5. Step 5: Solve for x
    x = 5,170,822,170.85/80,217.32
  6. Step 6: Final answer
    x = 64,460.17

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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.