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Finding the Fourth Proportional to 169,814.30, 234,549.26 and 123,801.08

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Solution

The fourth proportional to 169,814.30, 234,549.26 and 123,801.08 is: 170,995.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,814.30 : 234,549.26 = 123,801.08 : x
  2. Step 2: Convert to fraction form
    169,814.30/234,549.26 = 123,801.08/x
  3. Step 3: Cross multiply
    169,814.30x = 234,549.26 × 123,801.08
  4. Step 4: Simplify right side
    169,814.30x = 29,037,449,909.45
  5. Step 5: Solve for x
    x = 29,037,449,909.45/169,814.30
  6. Step 6: Final answer
    x = 170,995.32

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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.