Home / 166,147.47-229,275.48-94,520.79

Finding the Fourth Proportional to 166,147.47, 229,275.48 and 94,520.79

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Solution

The fourth proportional to 166,147.47, 229,275.48 and 94,520.79 is: 130,434.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,147.47 : 229,275.48 = 94,520.79 : x
  2. Step 2: Convert to fraction form
    166,147.47/229,275.48 = 94,520.79/x
  3. Step 3: Cross multiply
    166,147.47x = 229,275.48 × 94,520.79
  4. Step 4: Simplify right side
    166,147.47x = 21,671,299,497.23
  5. Step 5: Solve for x
    x = 21,671,299,497.23/166,147.47
  6. Step 6: Final answer
    x = 130,434.12

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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.