Home / 80,633.32-111,280.71-44,826.67

Finding the Fourth Proportional to 80,633.32, 111,280.71 and 44,826.67

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Solution

The fourth proportional to 80,633.32, 111,280.71 and 44,826.67 is: 61,864.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,633.32 : 111,280.71 = 44,826.67 : x
  2. Step 2: Convert to fraction form
    80,633.32/111,280.71 = 44,826.67/x
  3. Step 3: Cross multiply
    80,633.32x = 111,280.71 × 44,826.67
  4. Step 4: Simplify right side
    80,633.32x = 4,988,343,219.71
  5. Step 5: Solve for x
    x = 4,988,343,219.71/80,633.32
  6. Step 6: Final answer
    x = 61,864.54

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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.