Home / 146,090.16-219,656.88-134,542.80

Finding the Fourth Proportional to 146,090.16, 219,656.88 and 134,542.80

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Solution

The fourth proportional to 146,090.16, 219,656.88 and 134,542.80 is: 202,294.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,090.16 : 219,656.88 = 134,542.80 : x
  2. Step 2: Convert to fraction form
    146,090.16/219,656.88 = 134,542.80/x
  3. Step 3: Cross multiply
    146,090.16x = 219,656.88 × 134,542.80
  4. Step 4: Simplify right side
    146,090.16x = 29,553,251,674.46
  5. Step 5: Solve for x
    x = 29,553,251,674.46/146,090.16
  6. Step 6: Final answer
    x = 202,294.61

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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.