Home / 159,406,850.70-219,974,657.22-88,838,705.88

Finding the Fourth Proportional to 159,406,850.70, 219,974,657.22 and 88,838,705.88

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Solution

The fourth proportional to 159,406,850.70, 219,974,657.22 and 88,838,705.88 is: 122,593,626.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,406,850.70 : 219,974,657.22 = 88,838,705.88 : x
  2. Step 2: Convert to fraction form
    159,406,850.70/219,974,657.22 = 88,838,705.88/x
  3. Step 3: Cross multiply
    159,406,850.70x = 219,974,657.22 × 88,838,705.88
  4. Step 4: Simplify right side
    159,406,850.70x = 19,542,263,873,821,396
  5. Step 5: Solve for x
    x = 19,542,263,873,821,396/159,406,850.70
  6. Step 6: Final answer
    x = 122,593,626.23

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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.