Home / 145,448.92-218,104.03-50,667.45

Finding the Fourth Proportional to 145,448.92, 218,104.03 and 50,667.45

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Solution

The fourth proportional to 145,448.92, 218,104.03 and 50,667.45 is: 75,977.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,448.92 : 218,104.03 = 50,667.45 : x
  2. Step 2: Convert to fraction form
    145,448.92/218,104.03 = 50,667.45/x
  3. Step 3: Cross multiply
    145,448.92x = 218,104.03 × 50,667.45
  4. Step 4: Simplify right side
    145,448.92x = 11,050,775,034.82
  5. Step 5: Solve for x
    x = 11,050,775,034.82/145,448.92
  6. Step 6: Final answer
    x = 75,977.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.