Home / 162,985.26-244,252.36-117,645.11

Finding the Fourth Proportional to 162,985.26, 244,252.36 and 117,645.11

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Solution

The fourth proportional to 162,985.26, 244,252.36 and 117,645.11 is: 176,304.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,985.26 : 244,252.36 = 117,645.11 : x
  2. Step 2: Convert to fraction form
    162,985.26/244,252.36 = 117,645.11/x
  3. Step 3: Cross multiply
    162,985.26x = 244,252.36 × 117,645.11
  4. Step 4: Simplify right side
    162,985.26x = 28,735,095,601.70
  5. Step 5: Solve for x
    x = 28,735,095,601.70/162,985.26
  6. Step 6: Final answer
    x = 176,304.87

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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.