Home / 90,227,786.22-135,346,897.08-25,526,171.25

Finding the Fourth Proportional to 90,227,786.22, 135,346,897.08 and 25,526,171.25

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Solution

The fourth proportional to 90,227,786.22, 135,346,897.08 and 25,526,171.25 is: 38,290,733.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,227,786.22 : 135,346,897.08 = 25,526,171.25 : x
  2. Step 2: Convert to fraction form
    90,227,786.22/135,346,897.08 = 25,526,171.25/x
  3. Step 3: Cross multiply
    90,227,786.22x = 135,346,897.08 × 25,526,171.25
  4. Step 4: Simplify right side
    90,227,786.22x = 3,454,888,073,020,205.50
  5. Step 5: Solve for x
    x = 3,454,888,073,020,205.50/90,227,786.22
  6. Step 6: Final answer
    x = 38,290,733.02

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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.