Home / 102,336.90-153,494.67-27,465.06

Finding the Fourth Proportional to 102,336.90, 153,494.67 and 27,465.06

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Solution

The fourth proportional to 102,336.90, 153,494.67 and 27,465.06 is: 41,194.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,336.90 : 153,494.67 = 27,465.06 : x
  2. Step 2: Convert to fraction form
    102,336.90/153,494.67 = 27,465.06/x
  3. Step 3: Cross multiply
    102,336.90x = 153,494.67 × 27,465.06
  4. Step 4: Simplify right side
    102,336.90x = 4,215,740,321.23
  5. Step 5: Solve for x
    x = 4,215,740,321.23/102,336.90
  6. Step 6: Final answer
    x = 41,194.72

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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.