Home / 195,025,121.18-269,134,602.46-106,917,228.70

Finding the Fourth Proportional to 195,025,121.18, 269,134,602.46 and 106,917,228.70

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Solution

The fourth proportional to 195,025,121.18, 269,134,602.46 and 106,917,228.70 is: 147,545,740.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,025,121.18 : 269,134,602.46 = 106,917,228.70 : x
  2. Step 2: Convert to fraction form
    195,025,121.18/269,134,602.46 = 106,917,228.70/x
  3. Step 3: Cross multiply
    195,025,121.18x = 269,134,602.46 × 106,917,228.70
  4. Step 4: Simplify right side
    195,025,121.18x = 28,775,125,842,339,624
  5. Step 5: Solve for x
    x = 28,775,125,842,339,624/195,025,121.18
  6. Step 6: Final answer
    x = 147,545,740.10

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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.