Home / 80,476.84-111,057.20-44,667.16

Finding the Fourth Proportional to 80,476.84, 111,057.20 and 44,667.16

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Solution

The fourth proportional to 80,476.84, 111,057.20 and 44,667.16 is: 61,640.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,476.84 : 111,057.20 = 44,667.16 : x
  2. Step 2: Convert to fraction form
    80,476.84/111,057.20 = 44,667.16/x
  3. Step 3: Cross multiply
    80,476.84x = 111,057.20 × 44,667.16
  4. Step 4: Simplify right side
    80,476.84x = 4,960,609,721.55
  5. Step 5: Solve for x
    x = 4,960,609,721.55/80,476.84
  6. Step 6: Final answer
    x = 61,640.22

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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.