Home / 80,634.32-111,282.09-44,827.67

Finding the Fourth Proportional to 80,634.32, 111,282.09 and 44,827.67

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Solution

The fourth proportional to 80,634.32, 111,282.09 and 44,827.67 is: 61,865.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,634.32 : 111,282.09 = 44,827.67 : x
  2. Step 2: Convert to fraction form
    80,634.32/111,282.09 = 44,827.67/x
  3. Step 3: Cross multiply
    80,634.32x = 111,282.09 × 44,827.67
  4. Step 4: Simplify right side
    80,634.32x = 4,988,516,807.43
  5. Step 5: Solve for x
    x = 4,988,516,807.43/80,634.32
  6. Step 6: Final answer
    x = 61,865.93

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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.