Home / 80,250.28-110,735.58-44,438.32

Finding the Fourth Proportional to 80,250.28, 110,735.58 and 44,438.32

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Solution

The fourth proportional to 80,250.28, 110,735.58 and 44,438.32 is: 61,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,250.28 : 110,735.58 = 44,438.32 : x
  2. Step 2: Convert to fraction form
    80,250.28/110,735.58 = 44,438.32/x
  3. Step 3: Cross multiply
    80,250.28x = 110,735.58 × 44,438.32
  4. Step 4: Simplify right side
    80,250.28x = 4,920,903,139.43
  5. Step 5: Solve for x
    x = 4,920,903,139.43/80,250.28
  6. Step 6: Final answer
    x = 61,319.45

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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.