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Finding the Fourth Proportional to 169,466.76, 233,836.92 and 105,037.74

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Solution

The fourth proportional to 169,466.76, 233,836.92 and 105,037.74 is: 144,935.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,466.76 : 233,836.92 = 105,037.74 : x
  2. Step 2: Convert to fraction form
    169,466.76/233,836.92 = 105,037.74/x
  3. Step 3: Cross multiply
    169,466.76x = 233,836.92 × 105,037.74
  4. Step 4: Simplify right side
    169,466.76x = 24,561,701,605.36
  5. Step 5: Solve for x
    x = 24,561,701,605.36/169,466.76
  6. Step 6: Final answer
    x = 144,935.22

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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.