Home / 302,076.43-453,134.67-88,863.46

Finding the Fourth Proportional to 302,076.43, 453,134.67 and 88,863.46

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Solution

The fourth proportional to 302,076.43, 453,134.67 and 88,863.46 is: 133,301.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,076.43 : 453,134.67 = 88,863.46 : x
  2. Step 2: Convert to fraction form
    302,076.43/453,134.67 = 88,863.46/x
  3. Step 3: Cross multiply
    302,076.43x = 453,134.67 × 88,863.46
  4. Step 4: Simplify right side
    302,076.43x = 40,267,114,622.16
  5. Step 5: Solve for x
    x = 40,267,114,622.16/302,076.43
  6. Step 6: Final answer
    x = 133,301.08

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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.