Home / 95,918,870.20-143,879,617.86-31,222,949.08

Finding the Fourth Proportional to 95,918,870.20, 143,879,617.86 and 31,222,949.08

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Solution

The fourth proportional to 95,918,870.20, 143,879,617.86 and 31,222,949.08 is: 46,834,850.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,918,870.20 : 143,879,617.86 = 31,222,949.08 : x
  2. Step 2: Convert to fraction form
    95,918,870.20/143,879,617.86 = 31,222,949.08/x
  3. Step 3: Cross multiply
    95,918,870.20x = 143,879,617.86 × 31,222,949.08
  4. Step 4: Simplify right side
    95,918,870.20x = 4,492,345,982,092,639
  5. Step 5: Solve for x
    x = 4,492,345,982,092,639/95,918,870.20
  6. Step 6: Final answer
    x = 46,834,850.88

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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.