Home / 102,212.02-153,342.66-32,091.28

Finding the Fourth Proportional to 102,212.02, 153,342.66 and 32,091.28

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Solution

The fourth proportional to 102,212.02, 153,342.66 and 32,091.28 is: 48,144.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,212.02 : 153,342.66 = 32,091.28 : x
  2. Step 2: Convert to fraction form
    102,212.02/153,342.66 = 32,091.28/x
  3. Step 3: Cross multiply
    102,212.02x = 153,342.66 × 32,091.28
  4. Step 4: Simplify right side
    102,212.02x = 4,920,962,238.00
  5. Step 5: Solve for x
    x = 4,920,962,238.00/102,212.02
  6. Step 6: Final answer
    x = 48,144.65

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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.