Home / 76,454.35-105,507.66-44,617.03

Finding the Fourth Proportional to 76,454.35, 105,507.66 and 44,617.03

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Solution

The fourth proportional to 76,454.35, 105,507.66 and 44,617.03 is: 61,571.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,454.35 : 105,507.66 = 44,617.03 : x
  2. Step 2: Convert to fraction form
    76,454.35/105,507.66 = 44,617.03/x
  3. Step 3: Cross multiply
    76,454.35x = 105,507.66 × 44,617.03
  4. Step 4: Simplify right side
    76,454.35x = 4,707,438,334.99
  5. Step 5: Solve for x
    x = 4,707,438,334.99/76,454.35
  6. Step 6: Final answer
    x = 61,571.89

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1.5x scale

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.