Home / 88,809.16-122,556.12-48,522.46

Finding the Fourth Proportional to 88,809.16, 122,556.12 and 48,522.46

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Solution

The fourth proportional to 88,809.16, 122,556.12 and 48,522.46 is: 66,960.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,809.16 : 122,556.12 = 48,522.46 : x
  2. Step 2: Convert to fraction form
    88,809.16/122,556.12 = 48,522.46/x
  3. Step 3: Cross multiply
    88,809.16x = 122,556.12 × 48,522.46
  4. Step 4: Simplify right side
    88,809.16x = 5,946,724,430.46
  5. Step 5: Solve for x
    x = 5,946,724,430.46/88,809.16
  6. Step 6: Final answer
    x = 66,960.71

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1.5x scale

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.