Home / 170,016,605.70-255,024,908.55-101,992,157.70

Finding the Fourth Proportional to 170,016,605.70, 255,024,908.55 and 101,992,157.70

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Solution

The fourth proportional to 170,016,605.70, 255,024,908.55 and 101,992,157.70 is: 152,988,236.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,016,605.70 : 255,024,908.55 = 101,992,157.70 : x
  2. Step 2: Convert to fraction form
    170,016,605.70/255,024,908.55 = 101,992,157.70/x
  3. Step 3: Cross multiply
    170,016,605.70x = 255,024,908.55 × 101,992,157.70
  4. Step 4: Simplify right side
    170,016,605.70x = 26,010,540,690,259,680
  5. Step 5: Solve for x
    x = 26,010,540,690,259,680/170,016,605.70
  6. Step 6: Final answer
    x = 152,988,236.55

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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.