Home / 119,625,027.88-179,469,440.64-42,948,720.40

Finding the Fourth Proportional to 119,625,027.88, 179,469,440.64 and 42,948,720.40

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Solution

The fourth proportional to 119,625,027.88, 179,469,440.64 and 42,948,720.40 is: 64,434,533.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,625,027.88 : 179,469,440.64 = 42,948,720.40 : x
  2. Step 2: Convert to fraction form
    119,625,027.88/179,469,440.64 = 42,948,720.40/x
  3. Step 3: Cross multiply
    119,625,027.88x = 179,469,440.64 × 42,948,720.40
  4. Step 4: Simplify right side
    119,625,027.88x = 7,707,982,826,391,756
  5. Step 5: Solve for x
    x = 7,707,982,826,391,756/119,625,027.88
  6. Step 6: Final answer
    x = 64,434,533.17

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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.