Home / 94,270.52-141,388.77-38,108.36

Finding the Fourth Proportional to 94,270.52, 141,388.77 and 38,108.36

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Solution

The fourth proportional to 94,270.52, 141,388.77 and 38,108.36 is: 57,155.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,270.52 : 141,388.77 = 38,108.36 : x
  2. Step 2: Convert to fraction form
    94,270.52/141,388.77 = 38,108.36/x
  3. Step 3: Cross multiply
    94,270.52x = 141,388.77 × 38,108.36
  4. Step 4: Simplify right side
    94,270.52x = 5,388,094,147.12
  5. Step 5: Solve for x
    x = 5,388,094,147.12/94,270.52
  6. Step 6: Final answer
    x = 57,155.66

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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.