Home / 90,822,260.40-136,218,655.08-26,111,321.52

Finding the Fourth Proportional to 90,822,260.40, 136,218,655.08 and 26,111,321.52

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Solution

The fourth proportional to 90,822,260.40, 136,218,655.08 and 26,111,321.52 is: 39,162,745.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,822,260.40 : 136,218,655.08 = 26,111,321.52 : x
  2. Step 2: Convert to fraction form
    90,822,260.40/136,218,655.08 = 26,111,321.52/x
  3. Step 3: Cross multiply
    90,822,260.40x = 136,218,655.08 × 26,111,321.52
  4. Step 4: Simplify right side
    90,822,260.40x = 3,556,849,099,815,861.50
  5. Step 5: Solve for x
    x = 3,556,849,099,815,861.50/90,822,260.40
  6. Step 6: Final answer
    x = 39,162,745.83

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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.