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Finding the Fourth Proportional to 124,370.93, 186,588.59 and 35,630.97

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Solution

The fourth proportional to 124,370.93, 186,588.59 and 35,630.97 is: 53,455.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,370.93 : 186,588.59 = 35,630.97 : x
  2. Step 2: Convert to fraction form
    124,370.93/186,588.59 = 35,630.97/x
  3. Step 3: Cross multiply
    124,370.93x = 186,588.59 × 35,630.97
  4. Step 4: Simplify right side
    124,370.93x = 6,648,332,274.48
  5. Step 5: Solve for x
    x = 6,648,332,274.48/124,370.93
  6. Step 6: Final answer
    x = 53,455.68

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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.