Home / 166,331.17-229,539.20-94,711.47

Finding the Fourth Proportional to 166,331.17, 229,539.20 and 94,711.47

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Solution

The fourth proportional to 166,331.17, 229,539.20 and 94,711.47 is: 130,703.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,331.17 : 229,539.20 = 94,711.47 : x
  2. Step 2: Convert to fraction form
    166,331.17/229,539.20 = 94,711.47/x
  3. Step 3: Cross multiply
    166,331.17x = 229,539.20 × 94,711.47
  4. Step 4: Simplify right side
    166,331.17x = 21,739,995,054.62
  5. Step 5: Solve for x
    x = 21,739,995,054.62/166,331.17
  6. Step 6: Final answer
    x = 130,703.08

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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.