Home / 124,967.35-187,215.60-61,713.43

Finding the Fourth Proportional to 124,967.35, 187,215.60 and 61,713.43

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Solution

The fourth proportional to 124,967.35, 187,215.60 and 61,713.43 is: 92,453.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,967.35 : 187,215.60 = 61,713.43 : x
  2. Step 2: Convert to fraction form
    124,967.35/187,215.60 = 61,713.43/x
  3. Step 3: Cross multiply
    124,967.35x = 187,215.60 × 61,713.43
  4. Step 4: Simplify right side
    124,967.35x = 11,553,716,825.51
  5. Step 5: Solve for x
    x = 11,553,716,825.51/124,967.35
  6. Step 6: Final answer
    x = 92,453.88

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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.