Home / 105,795.53-145,998-58,049.24

Finding the Fourth Proportional to 105,795.53, 145,998 and 58,049.24

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Solution

The fourth proportional to 105,795.53, 145,998 and 58,049.24 is: 80,108.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,795.53 : 145,998 = 58,049.24 : x
  2. Step 2: Convert to fraction form
    105,795.53/145,998 = 58,049.24/x
  3. Step 3: Cross multiply
    105,795.53x = 145,998 × 58,049.24
  4. Step 4: Simplify right side
    105,795.53x = 8,475,072,211.53
  5. Step 5: Solve for x
    x = 8,475,072,211.53/105,795.53
  6. Step 6: Final answer
    x = 80,108.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.