Home / 215,882.04-323,846.10-58,112.76

Finding the Fourth Proportional to 215,882.04, 323,846.10 and 58,112.76

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Solution

The fourth proportional to 215,882.04, 323,846.10 and 58,112.76 is: 87,175.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,882.04 : 323,846.10 = 58,112.76 : x
  2. Step 2: Convert to fraction form
    215,882.04/323,846.10 = 58,112.76/x
  3. Step 3: Cross multiply
    215,882.04x = 323,846.10 × 58,112.76
  4. Step 4: Simplify right side
    215,882.04x = 18,819,590,686.24
  5. Step 5: Solve for x
    x = 18,819,590,686.24/215,882.04
  6. Step 6: Final answer
    x = 87,175.34

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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.