Home / 146,247.99-219,372.03-52,753.74

Finding the Fourth Proportional to 146,247.99, 219,372.03 and 52,753.74

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Solution

The fourth proportional to 146,247.99, 219,372.03 and 52,753.74 is: 79,130.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,247.99 : 219,372.03 = 52,753.74 : x
  2. Step 2: Convert to fraction form
    146,247.99/219,372.03 = 52,753.74/x
  3. Step 3: Cross multiply
    146,247.99x = 219,372.03 × 52,753.74
  4. Step 4: Simplify right side
    146,247.99x = 11,572,695,033.89
  5. Step 5: Solve for x
    x = 11,572,695,033.89/146,247.99
  6. Step 6: Final answer
    x = 79,130.63

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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.