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Finding the Fourth Proportional to 133,350.98, 184,022.55 and 75,993.71

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Solution

The fourth proportional to 133,350.98, 184,022.55 and 75,993.71 is: 104,870.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,350.98 : 184,022.55 = 75,993.71 : x
  2. Step 2: Convert to fraction form
    133,350.98/184,022.55 = 75,993.71/x
  3. Step 3: Cross multiply
    133,350.98x = 184,022.55 × 75,993.71
  4. Step 4: Simplify right side
    133,350.98x = 13,984,556,758.22
  5. Step 5: Solve for x
    x = 13,984,556,758.22/133,350.98
  6. Step 6: Final answer
    x = 104,870.29

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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.