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Finding the Fourth Proportional to 63,223.59, 87,247.94 and 34,928.67

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Solution

The fourth proportional to 63,223.59, 87,247.94 and 34,928.67 is: 48,201.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,223.59 : 87,247.94 = 34,928.67 : x
  2. Step 2: Convert to fraction form
    63,223.59/87,247.94 = 34,928.67/x
  3. Step 3: Cross multiply
    63,223.59x = 87,247.94 × 34,928.67
  4. Step 4: Simplify right side
    63,223.59x = 3,047,454,329.80
  5. Step 5: Solve for x
    x = 3,047,454,329.80/63,223.59
  6. Step 6: Final answer
    x = 48,201.22

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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.