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Finding the Fourth Proportional to 169,420.46, 233,802.41 and 92,934.59

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Solution

The fourth proportional to 169,420.46, 233,802.41 and 92,934.59 is: 128,250.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,420.46 : 233,802.41 = 92,934.59 : x
  2. Step 2: Convert to fraction form
    169,420.46/233,802.41 = 92,934.59/x
  3. Step 3: Cross multiply
    169,420.46x = 233,802.41 × 92,934.59
  4. Step 4: Simplify right side
    169,420.46x = 21,728,329,480.68
  5. Step 5: Solve for x
    x = 21,728,329,480.68/169,420.46
  6. Step 6: Final answer
    x = 128,250.92

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1.5x scale

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.