Home / 94,055.28-140,992.98-34,875.12

Finding the Fourth Proportional to 94,055.28, 140,992.98 and 34,875.12

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Solution

The fourth proportional to 94,055.28, 140,992.98 and 34,875.12 is: 52,279.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,055.28 : 140,992.98 = 34,875.12 : x
  2. Step 2: Convert to fraction form
    94,055.28/140,992.98 = 34,875.12/x
  3. Step 3: Cross multiply
    94,055.28x = 140,992.98 × 34,875.12
  4. Step 4: Simplify right side
    94,055.28x = 4,917,147,096.66
  5. Step 5: Solve for x
    x = 4,917,147,096.66/94,055.28
  6. Step 6: Final answer
    x = 52,279.33

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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.