Home / 141,704,823.04-195,548,027.52-89,521,642.24

Finding the Fourth Proportional to 141,704,823.04, 195,548,027.52 and 89,521,642.24

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Solution

The fourth proportional to 141,704,823.04, 195,548,027.52 and 89,521,642.24 is: 123,536,942.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,704,823.04 : 195,548,027.52 = 89,521,642.24 : x
  2. Step 2: Convert to fraction form
    141,704,823.04/195,548,027.52 = 89,521,642.24/x
  3. Step 3: Cross multiply
    141,704,823.04x = 195,548,027.52 × 89,521,642.24
  4. Step 4: Simplify right side
    141,704,823.04x = 17,505,780,560,383,114
  5. Step 5: Solve for x
    x = 17,505,780,560,383,114/141,704,823.04
  6. Step 6: Final answer
    x = 123,536,942.39

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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.