Home / 102,212.08-152,540.92-95,444.02

Finding the Fourth Proportional to 102,212.08, 152,540.92 and 95,444.02

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Solution

The fourth proportional to 102,212.08, 152,540.92 and 95,444.02 is: 142,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,212.08 : 152,540.92 = 95,444.02 : x
  2. Step 2: Convert to fraction form
    102,212.08/152,540.92 = 95,444.02/x
  3. Step 3: Cross multiply
    102,212.08x = 152,540.92 × 95,444.02
  4. Step 4: Simplify right side
    102,212.08x = 14,559,118,929.28
  5. Step 5: Solve for x
    x = 14,559,118,929.28/102,212.08
  6. Step 6: Final answer
    x = 142,440.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.