Home / 210,072.24-315,050.04-58,233.06

Finding the Fourth Proportional to 210,072.24, 315,050.04 and 58,233.06

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Solution

The fourth proportional to 210,072.24, 315,050.04 and 58,233.06 is: 87,333.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,072.24 : 315,050.04 = 58,233.06 : x
  2. Step 2: Convert to fraction form
    210,072.24/315,050.04 = 58,233.06/x
  3. Step 3: Cross multiply
    210,072.24x = 315,050.04 × 58,233.06
  4. Step 4: Simplify right side
    210,072.24x = 18,346,327,882.32
  5. Step 5: Solve for x
    x = 18,346,327,882.32/210,072.24
  6. Step 6: Final answer
    x = 87,333.42

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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.