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Finding the Fourth Proportional to 44,095.68, 66,168 and 40,752

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Solution

The fourth proportional to 44,095.68, 66,168 and 40,752 is: 61,150.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,095.68 : 66,168 = 40,752 : x
  2. Step 2: Convert to fraction form
    44,095.68/66,168 = 40,752/x
  3. Step 3: Cross multiply
    44,095.68x = 66,168 × 40,752
  4. Step 4: Simplify right side
    44,095.68x = 2,696,478,336
  5. Step 5: Solve for x
    x = 2,696,478,336/44,095.68
  6. Step 6: Final answer
    x = 61,150.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.