Home / 120,335.67-180,501.09-41,448.15

Finding the Fourth Proportional to 120,335.67, 180,501.09 and 41,448.15

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Solution

The fourth proportional to 120,335.67, 180,501.09 and 41,448.15 is: 62,171.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,335.67 : 180,501.09 = 41,448.15 : x
  2. Step 2: Convert to fraction form
    120,335.67/180,501.09 = 41,448.15/x
  3. Step 3: Cross multiply
    120,335.67x = 180,501.09 × 41,448.15
  4. Step 4: Simplify right side
    120,335.67x = 7,481,436,253.48
  5. Step 5: Solve for x
    x = 7,481,436,253.48/120,335.67
  6. Step 6: Final answer
    x = 62,171.39

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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.