Home / 58,334.43-87,500.63-18,891.62

Finding the Fourth Proportional to 58,334.43, 87,500.63 and 18,891.62

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Solution

The fourth proportional to 58,334.43, 87,500.63 and 18,891.62 is: 28,337.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,334.43 : 87,500.63 = 18,891.62 : x
  2. Step 2: Convert to fraction form
    58,334.43/87,500.63 = 18,891.62/x
  3. Step 3: Cross multiply
    58,334.43x = 87,500.63 × 18,891.62
  4. Step 4: Simplify right side
    58,334.43x = 1,653,028,261.45
  5. Step 5: Solve for x
    x = 1,653,028,261.45/58,334.43
  6. Step 6: Final answer
    x = 28,337.09

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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.