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Finding the Fourth Proportional to 169,182.48, 233,471.76 and 93,730.80

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Solution

The fourth proportional to 169,182.48, 233,471.76 and 93,730.80 is: 129,348.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,182.48 : 233,471.76 = 93,730.80 : x
  2. Step 2: Convert to fraction form
    169,182.48/233,471.76 = 93,730.80/x
  3. Step 3: Cross multiply
    169,182.48x = 233,471.76 × 93,730.80
  4. Step 4: Simplify right side
    169,182.48x = 21,883,494,842.21
  5. Step 5: Solve for x
    x = 21,883,494,842.21/169,182.48
  6. Step 6: Final answer
    x = 129,348.47

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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.