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Finding the Fourth Proportional to 150,908.80, 226,363.20 and 97,764.70

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Solution

The fourth proportional to 150,908.80, 226,363.20 and 97,764.70 is: 146,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,908.80 : 226,363.20 = 97,764.70 : x
  2. Step 2: Convert to fraction form
    150,908.80/226,363.20 = 97,764.70/x
  3. Step 3: Cross multiply
    150,908.80x = 226,363.20 × 97,764.70
  4. Step 4: Simplify right side
    150,908.80x = 22,130,330,339.04
  5. Step 5: Solve for x
    x = 22,130,330,339.04/150,908.80
  6. Step 6: Final answer
    x = 146,647.05

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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.