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Finding the Fourth Proportional to 80,223.84, 110,737.98 and 46,689.84

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Solution

The fourth proportional to 80,223.84, 110,737.98 and 46,689.84 is: 64,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,223.84 : 110,737.98 = 46,689.84 : x
  2. Step 2: Convert to fraction form
    80,223.84/110,737.98 = 46,689.84/x
  3. Step 3: Cross multiply
    80,223.84x = 110,737.98 × 46,689.84
  4. Step 4: Simplify right side
    80,223.84x = 5,170,338,568.12
  5. Step 5: Solve for x
    x = 5,170,338,568.12/80,223.84
  6. Step 6: Final answer
    x = 64,448.90

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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.