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Finding the Fourth Proportional to 64,019.24, 88,346.04 and 37,164.24

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Solution

The fourth proportional to 64,019.24, 88,346.04 and 37,164.24 is: 51,286.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,019.24 : 88,346.04 = 37,164.24 : x
  2. Step 2: Convert to fraction form
    64,019.24/88,346.04 = 37,164.24/x
  3. Step 3: Cross multiply
    64,019.24x = 88,346.04 × 37,164.24
  4. Step 4: Simplify right side
    64,019.24x = 3,283,313,433.61
  5. Step 5: Solve for x
    x = 3,283,313,433.61/64,019.24
  6. Step 6: Final answer
    x = 51,286.36

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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.