Home / 90,227,811.24-135,346,934.62-25,526,196.28

Finding the Fourth Proportional to 90,227,811.24, 135,346,934.62 and 25,526,196.28

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Solution

The fourth proportional to 90,227,811.24, 135,346,934.62 and 25,526,196.28 is: 38,290,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,227,811.24 : 135,346,934.62 = 25,526,196.28 : x
  2. Step 2: Convert to fraction form
    90,227,811.24/135,346,934.62 = 25,526,196.28/x
  3. Step 3: Cross multiply
    90,227,811.24x = 135,346,934.62 × 25,526,196.28
  4. Step 4: Simplify right side
    90,227,811.24x = 3,454,892,419,006,447.50
  5. Step 5: Solve for x
    x = 3,454,892,419,006,447.50/90,227,811.24
  6. Step 6: Final answer
    x = 38,290,770.57

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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.