Home / 64,604.32-97,052.28-38,326.36

Finding the Fourth Proportional to 64,604.32, 97,052.28 and 38,326.36

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Solution

The fourth proportional to 64,604.32, 97,052.28 and 38,326.36 is: 57,576.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,604.32 : 97,052.28 = 38,326.36 : x
  2. Step 2: Convert to fraction form
    64,604.32/97,052.28 = 38,326.36/x
  3. Step 3: Cross multiply
    64,604.32x = 97,052.28 × 38,326.36
  4. Step 4: Simplify right side
    64,604.32x = 3,719,660,622.10
  5. Step 5: Solve for x
    x = 3,719,660,622.10/64,604.32
  6. Step 6: Final answer
    x = 57,576.04

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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.