Home / 149,555.52-206,334.96-95,870.16

Finding the Fourth Proportional to 149,555.52, 206,334.96 and 95,870.16

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Solution

The fourth proportional to 149,555.52, 206,334.96 and 95,870.16 is: 132,267.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,555.52 : 206,334.96 = 95,870.16 : x
  2. Step 2: Convert to fraction form
    149,555.52/206,334.96 = 95,870.16/x
  3. Step 3: Cross multiply
    149,555.52x = 206,334.96 × 95,870.16
  4. Step 4: Simplify right side
    149,555.52x = 19,781,365,628.79
  5. Step 5: Solve for x
    x = 19,781,365,628.79/149,555.52
  6. Step 6: Final answer
    x = 132,267.71

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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.