Home / 88,613.82-122,282.76-52,803.03

Finding the Fourth Proportional to 88,613.82, 122,282.76 and 52,803.03

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Solution

The fourth proportional to 88,613.82, 122,282.76 and 52,803.03 is: 72,865.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,613.82 : 122,282.76 = 52,803.03 : x
  2. Step 2: Convert to fraction form
    88,613.82/122,282.76 = 52,803.03/x
  3. Step 3: Cross multiply
    88,613.82x = 122,282.76 × 52,803.03
  4. Step 4: Simplify right side
    88,613.82x = 6,456,900,244.76
  5. Step 5: Solve for x
    x = 6,456,900,244.76/88,613.82
  6. Step 6: Final answer
    x = 72,865.61

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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.