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Finding the Fourth Proportional to 65,076.62, 97,651.68 and 30,016.27

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Solution

The fourth proportional to 65,076.62, 97,651.68 and 30,016.27 is: 45,041.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,076.62 : 97,651.68 = 30,016.27 : x
  2. Step 2: Convert to fraction form
    65,076.62/97,651.68 = 30,016.27/x
  3. Step 3: Cross multiply
    65,076.62x = 97,651.68 × 30,016.27
  4. Step 4: Simplify right side
    65,076.62x = 2,931,139,202.34
  5. Step 5: Solve for x
    x = 2,931,139,202.34/65,076.62
  6. Step 6: Final answer
    x = 45,041.36

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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.