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Finding the Fourth Proportional to 169,522.63, 233,952.16 and 94,071.13

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Solution

The fourth proportional to 169,522.63, 233,952.16 and 94,071.13 is: 129,824.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,522.63 : 233,952.16 = 94,071.13 : x
  2. Step 2: Convert to fraction form
    169,522.63/233,952.16 = 94,071.13/x
  3. Step 3: Cross multiply
    169,522.63x = 233,952.16 × 94,071.13
  4. Step 4: Simplify right side
    169,522.63x = 22,008,144,057.14
  5. Step 5: Solve for x
    x = 22,008,144,057.14/169,522.63
  6. Step 6: Final answer
    x = 129,824.22

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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.