Home / 119,625,019.59-179,469,428.16-42,948,712.11

Finding the Fourth Proportional to 119,625,019.59, 179,469,428.16 and 42,948,712.11

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Solution

The fourth proportional to 119,625,019.59, 179,469,428.16 and 42,948,712.11 is: 64,434,520.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,625,019.59 : 179,469,428.16 = 42,948,712.11 : x
  2. Step 2: Convert to fraction form
    119,625,019.59/179,469,428.16 = 42,948,712.11/x
  3. Step 3: Cross multiply
    119,625,019.59x = 179,469,428.16 × 42,948,712.11
  4. Step 4: Simplify right side
    119,625,019.59x = 7,707,980,802,590,167
  5. Step 5: Solve for x
    x = 7,707,980,802,590,167/119,625,019.59
  6. Step 6: Final answer
    x = 64,434,520.71

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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.