Home / 95,954,784.30-143,932,176.45-78,736,095.90

Finding the Fourth Proportional to 95,954,784.30, 143,932,176.45 and 78,736,095.90

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Solution

The fourth proportional to 95,954,784.30, 143,932,176.45 and 78,736,095.90 is: 118,104,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,954,784.30 : 143,932,176.45 = 78,736,095.90 : x
  2. Step 2: Convert to fraction form
    95,954,784.30/143,932,176.45 = 78,736,095.90/x
  3. Step 3: Cross multiply
    95,954,784.30x = 143,932,176.45 × 78,736,095.90
  4. Step 4: Simplify right side
    95,954,784.30x = 11,332,657,648,062,922
  5. Step 5: Solve for x
    x = 11,332,657,648,062,922/95,954,784.30
  6. Step 6: Final answer
    x = 118,104,143.85

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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.