Home / 192,111.18-288,159.21-58,984.62

Finding the Fourth Proportional to 192,111.18, 288,159.21 and 58,984.62

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Solution

The fourth proportional to 192,111.18, 288,159.21 and 58,984.62 is: 88,474.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,111.18 : 288,159.21 = 58,984.62 : x
  2. Step 2: Convert to fraction form
    192,111.18/288,159.21 = 58,984.62/x
  3. Step 3: Cross multiply
    192,111.18x = 288,159.21 × 58,984.62
  4. Step 4: Simplify right side
    192,111.18x = 16,996,961,501.35
  5. Step 5: Solve for x
    x = 16,996,961,501.35/192,111.18
  6. Step 6: Final answer
    x = 88,474.61

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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.