Home / 102,186.22-153,285.80-32,068.30

Finding the Fourth Proportional to 102,186.22, 153,285.80 and 32,068.30

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Solution

The fourth proportional to 102,186.22, 153,285.80 and 32,068.30 is: 48,104.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,186.22 : 153,285.80 = 32,068.30 : x
  2. Step 2: Convert to fraction form
    102,186.22/153,285.80 = 32,068.30/x
  3. Step 3: Cross multiply
    102,186.22x = 153,285.80 × 32,068.30
  4. Step 4: Simplify right side
    102,186.22x = 4,915,615,020.14
  5. Step 5: Solve for x
    x = 4,915,615,020.14/102,186.22
  6. Step 6: Final answer
    x = 48,104.48

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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.