Home / 91,134,583.88-125,766,109.22-49,318,651.22

Finding the Fourth Proportional to 91,134,583.88, 125,766,109.22 and 49,318,651.22

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Solution

The fourth proportional to 91,134,583.88, 125,766,109.22 and 49,318,651.22 is: 68,059,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,134,583.88 : 125,766,109.22 = 49,318,651.22 : x
  2. Step 2: Convert to fraction form
    91,134,583.88/125,766,109.22 = 49,318,651.22/x
  3. Step 3: Cross multiply
    91,134,583.88x = 125,766,109.22 × 49,318,651.22
  4. Step 4: Simplify right side
    91,134,583.88x = 6,202,614,875,042,183
  5. Step 5: Solve for x
    x = 6,202,614,875,042,183/91,134,583.88
  6. Step 6: Final answer
    x = 68,059,946.20

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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.