Home / 187,992.42-282,001.53-75,673.50

Finding the Fourth Proportional to 187,992.42, 282,001.53 and 75,673.50

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Solution

The fourth proportional to 187,992.42, 282,001.53 and 75,673.50 is: 113,515.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,992.42 : 282,001.53 = 75,673.50 : x
  2. Step 2: Convert to fraction form
    187,992.42/282,001.53 = 75,673.50/x
  3. Step 3: Cross multiply
    187,992.42x = 282,001.53 × 75,673.50
  4. Step 4: Simplify right side
    187,992.42x = 21,340,042,780.46
  5. Step 5: Solve for x
    x = 21,340,042,780.46/187,992.42
  6. Step 6: Final answer
    x = 113,515.44

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1.5x scale

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.