Home / 166,442.22-229,689.81-94,822.38

Finding the Fourth Proportional to 166,442.22, 229,689.81 and 94,822.38

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Solution

The fourth proportional to 166,442.22, 229,689.81 and 94,822.38 is: 130,854.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,442.22 : 229,689.81 = 94,822.38 : x
  2. Step 2: Convert to fraction form
    166,442.22/229,689.81 = 94,822.38/x
  3. Step 3: Cross multiply
    166,442.22x = 229,689.81 × 94,822.38
  4. Step 4: Simplify right side
    166,442.22x = 21,779,734,445.95
  5. Step 5: Solve for x
    x = 21,779,734,445.95/166,442.22
  6. Step 6: Final answer
    x = 130,854.63

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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.