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Finding the Fourth Proportional to 119,894.73, 179,895.15 and 62,955.24

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Solution

The fourth proportional to 119,894.73, 179,895.15 and 62,955.24 is: 94,460.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,894.73 : 179,895.15 = 62,955.24 : x
  2. Step 2: Convert to fraction form
    119,894.73/179,895.15 = 62,955.24/x
  3. Step 3: Cross multiply
    119,894.73x = 179,895.15 × 62,955.24
  4. Step 4: Simplify right side
    119,894.73x = 11,325,342,343.09
  5. Step 5: Solve for x
    x = 11,325,342,343.09/119,894.73
  6. Step 6: Final answer
    x = 94,460.72

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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.