Home / 302,084.10-453,096.78-91,723.86

Finding the Fourth Proportional to 302,084.10, 453,096.78 and 91,723.86

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Solution

The fourth proportional to 302,084.10, 453,096.78 and 91,723.86 is: 137,576.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,084.10 : 453,096.78 = 91,723.86 : x
  2. Step 2: Convert to fraction form
    302,084.10/453,096.78 = 91,723.86/x
  3. Step 3: Cross multiply
    302,084.10x = 453,096.78 × 91,723.86
  4. Step 4: Simplify right side
    302,084.10x = 41,559,785,615.17
  5. Step 5: Solve for x
    x = 41,559,785,615.17/302,084.10
  6. Step 6: Final answer
    x = 137,576.87

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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.