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Finding the Fourth Proportional to 244,966.87, 367,453.95 and 87,191.22

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Solution

The fourth proportional to 244,966.87, 367,453.95 and 87,191.22 is: 130,788.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,966.87 : 367,453.95 = 87,191.22 : x
  2. Step 2: Convert to fraction form
    244,966.87/367,453.95 = 87,191.22/x
  3. Step 3: Cross multiply
    244,966.87x = 367,453.95 × 87,191.22
  4. Step 4: Simplify right side
    244,966.87x = 32,038,758,194.32
  5. Step 5: Solve for x
    x = 32,038,758,194.32/244,966.87
  6. Step 6: Final answer
    x = 130,788.13

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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.