Home / 141,218,996.04-194,935,078.86-106,038,429.90

Finding the Fourth Proportional to 141,218,996.04, 194,935,078.86 and 106,038,429.90

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Solution

The fourth proportional to 141,218,996.04, 194,935,078.86 and 106,038,429.90 is: 146,372,727.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,218,996.04 : 194,935,078.86 = 106,038,429.90 : x
  2. Step 2: Convert to fraction form
    141,218,996.04/194,935,078.86 = 106,038,429.90/x
  3. Step 3: Cross multiply
    141,218,996.04x = 194,935,078.86 × 106,038,429.90
  4. Step 4: Simplify right side
    141,218,996.04x = 20,670,609,694,747,084
  5. Step 5: Solve for x
    x = 20,670,609,694,747,084/141,218,996.04
  6. Step 6: Final answer
    x = 146,372,727.99

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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.