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Finding the Fourth Proportional to 162,287.52, 223,918.39 and 94,264.07

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Solution

The fourth proportional to 162,287.52, 223,918.39 and 94,264.07 is: 130,062.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,287.52 : 223,918.39 = 94,264.07 : x
  2. Step 2: Convert to fraction form
    162,287.52/223,918.39 = 94,264.07/x
  3. Step 3: Cross multiply
    162,287.52x = 223,918.39 × 94,264.07
  4. Step 4: Simplify right side
    162,287.52x = 21,107,459,047.03
  5. Step 5: Solve for x
    x = 21,107,459,047.03/162,287.52
  6. Step 6: Final answer
    x = 130,062.12

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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.