Home / 80,477.34-111,057.89-44,667.66

Finding the Fourth Proportional to 80,477.34, 111,057.89 and 44,667.66

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Solution

The fourth proportional to 80,477.34, 111,057.89 and 44,667.66 is: 61,640.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,477.34 : 111,057.89 = 44,667.66 : x
  2. Step 2: Convert to fraction form
    80,477.34/111,057.89 = 44,667.66/x
  3. Step 3: Cross multiply
    80,477.34x = 111,057.89 × 44,667.66
  4. Step 4: Simplify right side
    80,477.34x = 4,960,696,070.84
  5. Step 5: Solve for x
    x = 4,960,696,070.84/80,477.34
  6. Step 6: Final answer
    x = 61,640.91

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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.