Home / 166,148.47-229,276.86-94,521.79

Finding the Fourth Proportional to 166,148.47, 229,276.86 and 94,521.79

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Solution

The fourth proportional to 166,148.47, 229,276.86 and 94,521.79 is: 130,435.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,148.47 : 229,276.86 = 94,521.79 : x
  2. Step 2: Convert to fraction form
    166,148.47/229,276.86 = 94,521.79/x
  3. Step 3: Cross multiply
    166,148.47x = 229,276.86 × 94,521.79
  4. Step 4: Simplify right side
    166,148.47x = 21,671,659,212.78
  5. Step 5: Solve for x
    x = 21,671,659,212.78/166,148.47
  6. Step 6: Final answer
    x = 130,435.50

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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.