Home / 110,282.55-152,183.61-61,221.65

Finding the Fourth Proportional to 110,282.55, 152,183.61 and 61,221.65

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Solution

The fourth proportional to 110,282.55, 152,183.61 and 61,221.65 is: 84,482.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,282.55 : 152,183.61 = 61,221.65 : x
  2. Step 2: Convert to fraction form
    110,282.55/152,183.61 = 61,221.65/x
  3. Step 3: Cross multiply
    110,282.55x = 152,183.61 × 61,221.65
  4. Step 4: Simplify right side
    110,282.55x = 9,316,932,087.62
  5. Step 5: Solve for x
    x = 9,316,932,087.62/110,282.55
  6. Step 6: Final answer
    x = 84,482.38

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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.