Home / 192,275.48-288,010.92-154,632.08

Finding the Fourth Proportional to 192,275.48, 288,010.92 and 154,632.08

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Solution

The fourth proportional to 192,275.48, 288,010.92 and 154,632.08 is: 231,624.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,275.48 : 288,010.92 = 154,632.08 : x
  2. Step 2: Convert to fraction form
    192,275.48/288,010.92 = 154,632.08/x
  3. Step 3: Cross multiply
    192,275.48x = 288,010.92 × 154,632.08
  4. Step 4: Simplify right side
    192,275.48x = 44,535,727,622.31
  5. Step 5: Solve for x
    x = 44,535,727,622.31/192,275.48
  6. Step 6: Final answer
    x = 231,624.58

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1.5x scale

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.