Home / 80,142.28-110,598.60-44,335.56

Finding the Fourth Proportional to 80,142.28, 110,598.60 and 44,335.56

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Solution

The fourth proportional to 80,142.28, 110,598.60 and 44,335.56 is: 61,184.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,142.28 : 110,598.60 = 44,335.56 : x
  2. Step 2: Convert to fraction form
    80,142.28/110,598.60 = 44,335.56/x
  3. Step 3: Cross multiply
    80,142.28x = 110,598.60 × 44,335.56
  4. Step 4: Simplify right side
    80,142.28x = 4,903,450,866.22
  5. Step 5: Solve for x
    x = 4,903,450,866.22/80,142.28
  6. Step 6: Final answer
    x = 61,184.32

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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.