Home / 88,912.04-122,501.70-58,643.96

Finding the Fourth Proportional to 88,912.04, 122,501.70 and 58,643.96

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Solution

The fourth proportional to 88,912.04, 122,501.70 and 58,643.96 is: 80,798.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,912.04 : 122,501.70 = 58,643.96 : x
  2. Step 2: Convert to fraction form
    88,912.04/122,501.70 = 58,643.96/x
  3. Step 3: Cross multiply
    88,912.04x = 122,501.70 × 58,643.96
  4. Step 4: Simplify right side
    88,912.04x = 7,183,984,794.73
  5. Step 5: Solve for x
    x = 7,183,984,794.73/88,912.04
  6. Step 6: Final answer
    x = 80,798.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.