Home / 107,845.35-148,827.67-59,449

Finding the Fourth Proportional to 107,845.35, 148,827.67 and 59,449

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Solution

The fourth proportional to 107,845.35, 148,827.67 and 59,449 is: 82,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,845.35 : 148,827.67 = 59,449 : x
  2. Step 2: Convert to fraction form
    107,845.35/148,827.67 = 59,449/x
  3. Step 3: Cross multiply
    107,845.35x = 148,827.67 × 59,449
  4. Step 4: Simplify right side
    107,845.35x = 8,847,656,153.83
  5. Step 5: Solve for x
    x = 8,847,656,153.83/107,845.35
  6. Step 6: Final answer
    x = 82,040.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.