Home / 80,200,440.19-120,281,398.28-37,028,163.52

Finding the Fourth Proportional to 80,200,440.19, 120,281,398.28 and 37,028,163.52

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Solution

The fourth proportional to 80,200,440.19, 120,281,398.28 and 37,028,163.52 is: 55,533,352.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,200,440.19 : 120,281,398.28 = 37,028,163.52 : x
  2. Step 2: Convert to fraction form
    80,200,440.19/120,281,398.28 = 37,028,163.52/x
  3. Step 3: Cross multiply
    80,200,440.19x = 120,281,398.28 × 37,028,163.52
  4. Step 4: Simplify right side
    80,200,440.19x = 4,453,799,284,238,622
  5. Step 5: Solve for x
    x = 4,453,799,284,238,622/80,200,440.19
  6. Step 6: Final answer
    x = 55,533,352.11

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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.