Home / 177,332.20-266,192.70-110,847.40

Finding the Fourth Proportional to 177,332.20, 266,192.70 and 110,847.40

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Solution

The fourth proportional to 177,332.20, 266,192.70 and 110,847.40 is: 166,392.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,332.20 : 266,192.70 = 110,847.40 : x
  2. Step 2: Convert to fraction form
    177,332.20/266,192.70 = 110,847.40/x
  3. Step 3: Cross multiply
    177,332.20x = 266,192.70 × 110,847.40
  4. Step 4: Simplify right side
    177,332.20x = 29,506,768,693.98
  5. Step 5: Solve for x
    x = 29,506,768,693.98/177,332.20
  6. Step 6: Final answer
    x = 166,392.62

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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.