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Finding the Fourth Proportional to 124,332, 186,527.52 and 41,226

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Solution

The fourth proportional to 124,332, 186,527.52 and 41,226 is: 61,848.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,332 : 186,527.52 = 41,226 : x
  2. Step 2: Convert to fraction form
    124,332/186,527.52 = 41,226/x
  3. Step 3: Cross multiply
    124,332x = 186,527.52 × 41,226
  4. Step 4: Simplify right side
    124,332x = 7,689,783,539.52
  5. Step 5: Solve for x
    x = 7,689,783,539.52/124,332
  6. Step 6: Final answer
    x = 61,848.79

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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.