Home / 119,625,025.88-179,469,437.64-42,948,718.40

Finding the Fourth Proportional to 119,625,025.88, 179,469,437.64 and 42,948,718.40

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Solution

The fourth proportional to 119,625,025.88, 179,469,437.64 and 42,948,718.40 is: 64,434,530.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,625,025.88 : 179,469,437.64 = 42,948,718.40 : x
  2. Step 2: Convert to fraction form
    119,625,025.88/179,469,437.64 = 42,948,718.40/x
  3. Step 3: Cross multiply
    119,625,025.88x = 179,469,437.64 × 42,948,718.40
  4. Step 4: Simplify right side
    119,625,025.88x = 7,707,982,338,606,720
  5. Step 5: Solve for x
    x = 7,707,982,338,606,720/119,625,025.88
  6. Step 6: Final answer
    x = 64,434,530.17

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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.