Home / 97,568.21-134,594.81-65,304.18

Finding the Fourth Proportional to 97,568.21, 134,594.81 and 65,304.18

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Solution

The fourth proportional to 97,568.21, 134,594.81 and 65,304.18 is: 90,086.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,568.21 : 134,594.81 = 65,304.18 : x
  2. Step 2: Convert to fraction form
    97,568.21/134,594.81 = 65,304.18/x
  3. Step 3: Cross multiply
    97,568.21x = 134,594.81 × 65,304.18
  4. Step 4: Simplify right side
    97,568.21x = 8,789,604,363.56
  5. Step 5: Solve for x
    x = 8,789,604,363.56/97,568.21
  6. Step 6: Final answer
    x = 90,086.76

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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.