Home / 164,154.31-226,532.94-88,702.81

Finding the Fourth Proportional to 164,154.31, 226,532.94 and 88,702.81

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Solution

The fourth proportional to 164,154.31, 226,532.94 and 88,702.81 is: 122,409.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,154.31 : 226,532.94 = 88,702.81 : x
  2. Step 2: Convert to fraction form
    164,154.31/226,532.94 = 88,702.81/x
  3. Step 3: Cross multiply
    164,154.31x = 226,532.94 × 88,702.81
  4. Step 4: Simplify right side
    164,154.31x = 20,094,108,335.56
  5. Step 5: Solve for x
    x = 20,094,108,335.56/164,154.31
  6. Step 6: Final answer
    x = 122,409.87

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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.