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Finding the Fourth Proportional to 73,326.04, 101,190 and 39,792.04

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Solution

The fourth proportional to 73,326.04, 101,190 and 39,792.04 is: 54,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,326.04 : 101,190 = 39,792.04 : x
  2. Step 2: Convert to fraction form
    73,326.04/101,190 = 39,792.04/x
  3. Step 3: Cross multiply
    73,326.04x = 101,190 × 39,792.04
  4. Step 4: Simplify right side
    73,326.04x = 4,026,556,527.60
  5. Step 5: Solve for x
    x = 4,026,556,527.60/73,326.04
  6. Step 6: Final answer
    x = 54,913.05

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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.