Home / 65,182.32-97,739.46-30,146.58

Finding the Fourth Proportional to 65,182.32, 97,739.46 and 30,146.58

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Solution

The fourth proportional to 65,182.32, 97,739.46 and 30,146.58 is: 45,204.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,182.32 : 97,739.46 = 30,146.58 : x
  2. Step 2: Convert to fraction form
    65,182.32/97,739.46 = 30,146.58/x
  3. Step 3: Cross multiply
    65,182.32x = 97,739.46 × 30,146.58
  4. Step 4: Simplify right side
    65,182.32x = 2,946,510,450.05
  5. Step 5: Solve for x
    x = 2,946,510,450.05/65,182.32
  6. Step 6: Final answer
    x = 45,204.14

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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.