Home / 88,489.08-122,113.98-50,769.24

Finding the Fourth Proportional to 88,489.08, 122,113.98 and 50,769.24

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Solution

The fourth proportional to 88,489.08, 122,113.98 and 50,769.24 is: 70,061.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,489.08 : 122,113.98 = 50,769.24 : x
  2. Step 2: Convert to fraction form
    88,489.08/122,113.98 = 50,769.24/x
  3. Step 3: Cross multiply
    88,489.08x = 122,113.98 × 50,769.24
  4. Step 4: Simplify right side
    88,489.08x = 6,199,633,957.98
  5. Step 5: Solve for x
    x = 6,199,633,957.98/88,489.08
  6. Step 6: Final answer
    x = 70,061.01

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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.