Home / 76,586.07-105,673.14-44,748.82

Finding the Fourth Proportional to 76,586.07, 105,673.14 and 44,748.82

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Solution

The fourth proportional to 76,586.07, 105,673.14 and 44,748.82 is: 61,744.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,586.07 : 105,673.14 = 44,748.82 : x
  2. Step 2: Convert to fraction form
    76,586.07/105,673.14 = 44,748.82/x
  3. Step 3: Cross multiply
    76,586.07x = 105,673.14 × 44,748.82
  4. Step 4: Simplify right side
    76,586.07x = 4,728,748,452.79
  5. Step 5: Solve for x
    x = 4,728,748,452.79/76,586.07
  6. Step 6: Final answer
    x = 61,744.23

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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.