Home / 112,082,247.96-168,171,923.33-60,206,319.55

Finding the Fourth Proportional to 112,082,247.96, 168,171,923.33 and 60,206,319.55

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Solution

The fourth proportional to 112,082,247.96, 168,171,923.33 and 60,206,319.55 is: 90,335,559.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,082,247.96 : 168,171,923.33 = 60,206,319.55 : x
  2. Step 2: Convert to fraction form
    112,082,247.96/168,171,923.33 = 60,206,319.55/x
  3. Step 3: Cross multiply
    112,082,247.96x = 168,171,923.33 × 60,206,319.55
  4. Step 4: Simplify right side
    112,082,247.96x = 10,125,012,554,872,200
  5. Step 5: Solve for x
    x = 10,125,012,554,872,200/112,082,247.96
  6. Step 6: Final answer
    x = 90,335,559.28

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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.