Home / 131,227,597.73-181,096,754.45-71,692,749.90

Finding the Fourth Proportional to 131,227,597.73, 181,096,754.45 and 71,692,749.90

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Solution

The fourth proportional to 131,227,597.73, 181,096,754.45 and 71,692,749.90 is: 98,937,453.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,227,597.73 : 181,096,754.45 = 71,692,749.90 : x
  2. Step 2: Convert to fraction form
    131,227,597.73/181,096,754.45 = 71,692,749.90/x
  3. Step 3: Cross multiply
    131,227,597.73x = 181,096,754.45 × 71,692,749.90
  4. Step 4: Simplify right side
    131,227,597.73x = 12,983,324,324,127,098
  5. Step 5: Solve for x
    x = 12,983,324,324,127,098/131,227,597.73
  6. Step 6: Final answer
    x = 98,937,453.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.