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Finding the Fourth Proportional to 124,898.54, 187,347.36 and 44,936.34

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Solution

The fourth proportional to 124,898.54, 187,347.36 and 44,936.34 is: 67,404.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,898.54 : 187,347.36 = 44,936.34 : x
  2. Step 2: Convert to fraction form
    124,898.54/187,347.36 = 44,936.34/x
  3. Step 3: Cross multiply
    124,898.54x = 187,347.36 × 44,936.34
  4. Step 4: Simplify right side
    124,898.54x = 8,418,704,667.06
  5. Step 5: Solve for x
    x = 8,418,704,667.06/124,898.54
  6. Step 6: Final answer
    x = 67,404.35

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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.