Home / 82,212.18-113,452.74-46,402.44

Finding the Fourth Proportional to 82,212.18, 113,452.74 and 46,402.44

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Solution

The fourth proportional to 82,212.18, 113,452.74 and 46,402.44 is: 64,035.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,212.18 : 113,452.74 = 46,402.44 : x
  2. Step 2: Convert to fraction form
    82,212.18/113,452.74 = 46,402.44/x
  3. Step 3: Cross multiply
    82,212.18x = 113,452.74 × 46,402.44
  4. Step 4: Simplify right side
    82,212.18x = 5,264,483,960.69
  5. Step 5: Solve for x
    x = 5,264,483,960.69/82,212.18
  6. Step 6: Final answer
    x = 64,035.33

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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.