Home / 146,750.20-202,519.65-93,022.90

Finding the Fourth Proportional to 146,750.20, 202,519.65 and 93,022.90

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Solution

The fourth proportional to 146,750.20, 202,519.65 and 93,022.90 is: 128,374.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,750.20 : 202,519.65 = 93,022.90 : x
  2. Step 2: Convert to fraction form
    146,750.20/202,519.65 = 93,022.90/x
  3. Step 3: Cross multiply
    146,750.20x = 202,519.65 × 93,022.90
  4. Step 4: Simplify right side
    146,750.20x = 18,838,965,149.99
  5. Step 5: Solve for x
    x = 18,838,965,149.99/146,750.20
  6. Step 6: Final answer
    x = 128,374.37

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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.