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Finding the Fourth Proportional to 169,452.63, 233,836.85 and 92,970.06

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Solution

The fourth proportional to 169,452.63, 233,836.85 and 92,970.06 is: 128,294.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,452.63 : 233,836.85 = 92,970.06 : x
  2. Step 2: Convert to fraction form
    169,452.63/233,836.85 = 92,970.06/x
  3. Step 3: Cross multiply
    169,452.63x = 233,836.85 × 92,970.06
  4. Step 4: Simplify right side
    169,452.63x = 21,739,825,509.86
  5. Step 5: Solve for x
    x = 21,739,825,509.86/169,452.63
  6. Step 6: Final answer
    x = 128,294.41

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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.