Home / 94,127.33-129,894.78-51,105.88

Finding the Fourth Proportional to 94,127.33, 129,894.78 and 51,105.88

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Solution

The fourth proportional to 94,127.33, 129,894.78 and 51,105.88 is: 70,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,127.33 : 129,894.78 = 51,105.88 : x
  2. Step 2: Convert to fraction form
    94,127.33/129,894.78 = 51,105.88/x
  3. Step 3: Cross multiply
    94,127.33x = 129,894.78 × 51,105.88
  4. Step 4: Simplify right side
    94,127.33x = 6,638,386,389.83
  5. Step 5: Solve for x
    x = 6,638,386,389.83/94,127.33
  6. Step 6: Final answer
    x = 70,525.60

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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.