Home / 64,202.22-88,633.89-38,713.14

Finding the Fourth Proportional to 64,202.22, 88,633.89 and 38,713.14

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Solution

The fourth proportional to 64,202.22, 88,633.89 and 38,713.14 is: 53,445.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,202.22 : 88,633.89 = 38,713.14 : x
  2. Step 2: Convert to fraction form
    64,202.22/88,633.89 = 38,713.14/x
  3. Step 3: Cross multiply
    64,202.22x = 88,633.89 × 38,713.14
  4. Step 4: Simplify right side
    64,202.22x = 3,431,296,192.31
  5. Step 5: Solve for x
    x = 3,431,296,192.31/64,202.22
  6. Step 6: Final answer
    x = 53,445.13

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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.