Home / 180,445.48-270,684.18-47,325.28

Finding the Fourth Proportional to 180,445.48, 270,684.18 and 47,325.28

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Solution

The fourth proportional to 180,445.48, 270,684.18 and 47,325.28 is: 70,992.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,445.48 : 270,684.18 = 47,325.28 : x
  2. Step 2: Convert to fraction form
    180,445.48/270,684.18 = 47,325.28/x
  3. Step 3: Cross multiply
    180,445.48x = 270,684.18 × 47,325.28
  4. Step 4: Simplify right side
    180,445.48x = 12,810,204,610.07
  5. Step 5: Solve for x
    x = 12,810,204,610.07/180,445.48
  6. Step 6: Final answer
    x = 70,992.11

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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.