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Finding the Fourth Proportional to 169,459.56, 233,853.48 and 94,008.06

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Solution

The fourth proportional to 169,459.56, 233,853.48 and 94,008.06 is: 129,730.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,459.56 : 233,853.48 = 94,008.06 : x
  2. Step 2: Convert to fraction form
    169,459.56/233,853.48 = 94,008.06/x
  3. Step 3: Cross multiply
    169,459.56x = 233,853.48 × 94,008.06
  4. Step 4: Simplify right side
    169,459.56x = 21,984,111,979.05
  5. Step 5: Solve for x
    x = 21,984,111,979.05/169,459.56
  6. Step 6: Final answer
    x = 129,730.73

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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.