Home / 88,440.84-122,018.70-52,610.49

Finding the Fourth Proportional to 88,440.84, 122,018.70 and 52,610.49

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Solution

The fourth proportional to 88,440.84, 122,018.70 and 52,610.49 is: 72,584.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,440.84 : 122,018.70 = 52,610.49 : x
  2. Step 2: Convert to fraction form
    88,440.84/122,018.70 = 52,610.49/x
  3. Step 3: Cross multiply
    88,440.84x = 122,018.70 × 52,610.49
  4. Step 4: Simplify right side
    88,440.84x = 6,419,463,596.16
  5. Step 5: Solve for x
    x = 6,419,463,596.16/88,440.84
  6. Step 6: Final answer
    x = 72,584.83

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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.