Home / 80,541.76-111,144.58-44,734.08

Finding the Fourth Proportional to 80,541.76, 111,144.58 and 44,734.08

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Solution

The fourth proportional to 80,541.76, 111,144.58 and 44,734.08 is: 61,731.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,541.76 : 111,144.58 = 44,734.08 : x
  2. Step 2: Convert to fraction form
    80,541.76/111,144.58 = 44,734.08/x
  3. Step 3: Cross multiply
    80,541.76x = 111,144.58 × 44,734.08
  4. Step 4: Simplify right side
    80,541.76x = 4,971,950,533.29
  5. Step 5: Solve for x
    x = 4,971,950,533.29/80,541.76
  6. Step 6: Final answer
    x = 61,731.34

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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.