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Finding the Fourth Proportional to 88,802.92, 122,556.51 and 48,522.81

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Solution

The fourth proportional to 88,802.92, 122,556.51 and 48,522.81 is: 66,966.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,802.92 : 122,556.51 = 48,522.81 : x
  2. Step 2: Convert to fraction form
    88,802.92/122,556.51 = 48,522.81/x
  3. Step 3: Cross multiply
    88,802.92x = 122,556.51 × 48,522.81
  4. Step 4: Simplify right side
    88,802.92x = 5,946,786,248.99
  5. Step 5: Solve for x
    x = 5,946,786,248.99/88,802.92
  6. Step 6: Final answer
    x = 66,966.11

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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.