Home / 86,340,049.44-129,577,234.08-60,262,943.52

Finding the Fourth Proportional to 86,340,049.44, 129,577,234.08 and 60,262,943.52

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Solution

The fourth proportional to 86,340,049.44, 129,577,234.08 and 60,262,943.52 is: 90,441,291.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,340,049.44 : 129,577,234.08 = 60,262,943.52 : x
  2. Step 2: Convert to fraction form
    86,340,049.44/129,577,234.08 = 60,262,943.52/x
  3. Step 3: Cross multiply
    86,340,049.44x = 129,577,234.08 × 60,262,943.52
  4. Step 4: Simplify right side
    86,340,049.44x = 7,808,705,538,840,859
  5. Step 5: Solve for x
    x = 7,808,705,538,840,859/86,340,049.44
  6. Step 6: Final answer
    x = 90,441,291.03

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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.