Home / 148,960.80-223,295.40-133,214.40

Finding the Fourth Proportional to 148,960.80, 223,295.40 and 133,214.40

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Solution

The fourth proportional to 148,960.80, 223,295.40 and 133,214.40 is: 199,691.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,960.80 : 223,295.40 = 133,214.40 : x
  2. Step 2: Convert to fraction form
    148,960.80/223,295.40 = 133,214.40/x
  3. Step 3: Cross multiply
    148,960.80x = 223,295.40 × 133,214.40
  4. Step 4: Simplify right side
    148,960.80x = 29,746,162,733.76
  5. Step 5: Solve for x
    x = 29,746,162,733.76/148,960.80
  6. Step 6: Final answer
    x = 199,691.21

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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.