Home / 166,252.40-249,378.60-144,601.10

Finding the Fourth Proportional to 166,252.40, 249,378.60 and 144,601.10

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Solution

The fourth proportional to 166,252.40, 249,378.60 and 144,601.10 is: 216,901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,252.40 : 249,378.60 = 144,601.10 : x
  2. Step 2: Convert to fraction form
    166,252.40/249,378.60 = 144,601.10/x
  3. Step 3: Cross multiply
    166,252.40x = 249,378.60 × 144,601.10
  4. Step 4: Simplify right side
    166,252.40x = 36,060,419,876.46
  5. Step 5: Solve for x
    x = 36,060,419,876.46/166,252.40
  6. Step 6: Final answer
    x = 216,901.65

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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.