Home / 102,214.36-153,322.26-35,654.20

Finding the Fourth Proportional to 102,214.36, 153,322.26 and 35,654.20

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Solution

The fourth proportional to 102,214.36, 153,322.26 and 35,654.20 is: 53,481.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,214.36 : 153,322.26 = 35,654.20 : x
  2. Step 2: Convert to fraction form
    102,214.36/153,322.26 = 35,654.20/x
  3. Step 3: Cross multiply
    102,214.36x = 153,322.26 × 35,654.20
  4. Step 4: Simplify right side
    102,214.36x = 5,466,582,522.49
  5. Step 5: Solve for x
    x = 5,466,582,522.49/102,214.36
  6. Step 6: Final answer
    x = 53,481.55

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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.