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Finding the Fourth Proportional to 169,846.76, 254,760.96 and 70,005.08

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Solution

The fourth proportional to 169,846.76, 254,760.96 and 70,005.08 is: 105,003.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,846.76 : 254,760.96 = 70,005.08 : x
  2. Step 2: Convert to fraction form
    169,846.76/254,760.96 = 70,005.08/x
  3. Step 3: Cross multiply
    169,846.76x = 254,760.96 × 70,005.08
  4. Step 4: Simplify right side
    169,846.76x = 17,834,561,385.68
  5. Step 5: Solve for x
    x = 17,834,561,385.68/169,846.76
  6. Step 6: Final answer
    x = 105,003.84

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1.5x scale

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.