Home / 80,592.36-111,212.57-44,781.15

Finding the Fourth Proportional to 80,592.36, 111,212.57 and 44,781.15

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Solution

The fourth proportional to 80,592.36, 111,212.57 and 44,781.15 is: 61,795.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,592.36 : 111,212.57 = 44,781.15 : x
  2. Step 2: Convert to fraction form
    80,592.36/111,212.57 = 44,781.15/x
  3. Step 3: Cross multiply
    80,592.36x = 111,212.57 × 44,781.15
  4. Step 4: Simplify right side
    80,592.36x = 4,980,226,473.96
  5. Step 5: Solve for x
    x = 4,980,226,473.96/80,592.36
  6. Step 6: Final answer
    x = 61,795.27

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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.