Home / 98,733.57-148,115.71-32,158.20

Finding the Fourth Proportional to 98,733.57, 148,115.71 and 32,158.20

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Solution

The fourth proportional to 98,733.57, 148,115.71 and 32,158.20 is: 48,242.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,733.57 : 148,115.71 = 32,158.20 : x
  2. Step 2: Convert to fraction form
    98,733.57/148,115.71 = 32,158.20/x
  3. Step 3: Cross multiply
    98,733.57x = 148,115.71 × 32,158.20
  4. Step 4: Simplify right side
    98,733.57x = 4,763,135,311.40
  5. Step 5: Solve for x
    x = 4,763,135,311.40/98,733.57
  6. Step 6: Final answer
    x = 48,242.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.