Home / 116,739,704.91-161,095,226.54-63,819,143.49

Finding the Fourth Proportional to 116,739,704.91, 161,095,226.54 and 63,819,143.49

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Solution

The fourth proportional to 116,739,704.91, 161,095,226.54 and 63,819,143.49 is: 88,067,375.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,739,704.91 : 161,095,226.54 = 63,819,143.49 : x
  2. Step 2: Convert to fraction form
    116,739,704.91/161,095,226.54 = 63,819,143.49/x
  3. Step 3: Cross multiply
    116,739,704.91x = 161,095,226.54 × 63,819,143.49
  4. Step 4: Simplify right side
    116,739,704.91x = 10,280,959,377,791,220
  5. Step 5: Solve for x
    x = 10,280,959,377,791,220/116,739,704.91
  6. Step 6: Final answer
    x = 88,067,375.07

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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.