Home / 175,560,916.52-242,182,209.93-108,558,453.62

Finding the Fourth Proportional to 175,560,916.52, 242,182,209.93 and 108,558,453.62

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Solution

The fourth proportional to 175,560,916.52, 242,182,209.93 and 108,558,453.62 is: 149,753,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,560,916.52 : 242,182,209.93 = 108,558,453.62 : x
  2. Step 2: Convert to fraction form
    175,560,916.52/242,182,209.93 = 108,558,453.62/x
  3. Step 3: Cross multiply
    175,560,916.52x = 242,182,209.93 × 108,558,453.62
  4. Step 4: Simplify right side
    175,560,916.52x = 26,290,926,204,473,372
  5. Step 5: Solve for x
    x = 26,290,926,204,473,372/175,560,916.52
  6. Step 6: Final answer
    x = 149,753,867.35

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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.