Home / 133,029.35-183,584.76-75,667.19

Finding the Fourth Proportional to 133,029.35, 183,584.76 and 75,667.19

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Solution

The fourth proportional to 133,029.35, 183,584.76 and 75,667.19 is: 104,423.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,029.35 : 183,584.76 = 75,667.19 : x
  2. Step 2: Convert to fraction form
    133,029.35/183,584.76 = 75,667.19/x
  3. Step 3: Cross multiply
    133,029.35x = 183,584.76 × 75,667.19
  4. Step 4: Simplify right side
    133,029.35x = 13,891,341,998.10
  5. Step 5: Solve for x
    x = 13,891,341,998.10/133,029.35
  6. Step 6: Final answer
    x = 104,423.14

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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.