Home / 175,645,342.44-242,311,084.72-106,008,463.08

Finding the Fourth Proportional to 175,645,342.44, 242,311,084.72 and 106,008,463.08

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Solution

The fourth proportional to 175,645,342.44, 242,311,084.72 and 106,008,463.08 is: 146,243,705.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,645,342.44 : 242,311,084.72 = 106,008,463.08 : x
  2. Step 2: Convert to fraction form
    175,645,342.44/242,311,084.72 = 106,008,463.08/x
  3. Step 3: Cross multiply
    175,645,342.44x = 242,311,084.72 × 106,008,463.08
  4. Step 4: Simplify right side
    175,645,342.44x = 25,687,025,678,414,872
  5. Step 5: Solve for x
    x = 25,687,025,678,414,872/175,645,342.44
  6. Step 6: Final answer
    x = 146,243,705.19

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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.