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Finding the Fourth Proportional to 223,076.48, 334,614.71 and 65,304.93

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Solution

The fourth proportional to 223,076.48, 334,614.71 and 65,304.93 is: 97,957.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,076.48 : 334,614.71 = 65,304.93 : x
  2. Step 2: Convert to fraction form
    223,076.48/334,614.71 = 65,304.93/x
  3. Step 3: Cross multiply
    223,076.48x = 334,614.71 × 65,304.93
  4. Step 4: Simplify right side
    223,076.48x = 21,851,990,050.26
  5. Step 5: Solve for x
    x = 21,851,990,050.26/223,076.48
  6. Step 6: Final answer
    x = 97,957.39

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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.