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Finding the Fourth Proportional to 50,667.04, 75,629.52 and 44,681.79

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Solution

The fourth proportional to 50,667.04, 75,629.52 and 44,681.79 is: 66,695.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,667.04 : 75,629.52 = 44,681.79 : x
  2. Step 2: Convert to fraction form
    50,667.04/75,629.52 = 44,681.79/x
  3. Step 3: Cross multiply
    50,667.04x = 75,629.52 × 44,681.79
  4. Step 4: Simplify right side
    50,667.04x = 3,379,262,253.07
  5. Step 5: Solve for x
    x = 3,379,262,253.07/50,667.04
  6. Step 6: Final answer
    x = 66,695.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.