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Finding the Fourth Proportional to 134,354.60, 201,726.30 and 101,306.60

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Solution

The fourth proportional to 134,354.60, 201,726.30 and 101,306.60 is: 152,106.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,354.60 : 201,726.30 = 101,306.60 : x
  2. Step 2: Convert to fraction form
    134,354.60/201,726.30 = 101,306.60/x
  3. Step 3: Cross multiply
    134,354.60x = 201,726.30 × 101,306.60
  4. Step 4: Simplify right side
    134,354.60x = 20,436,205,583.58
  5. Step 5: Solve for x
    x = 20,436,205,583.58/134,354.60
  6. Step 6: Final answer
    x = 152,106.48

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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.