Home / 134,240.61-201,360.01-45,556.55

Finding the Fourth Proportional to 134,240.61, 201,360.01 and 45,556.55

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Solution

The fourth proportional to 134,240.61, 201,360.01 and 45,556.55 is: 68,334.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,240.61 : 201,360.01 = 45,556.55 : x
  2. Step 2: Convert to fraction form
    134,240.61/201,360.01 = 45,556.55/x
  3. Step 3: Cross multiply
    134,240.61x = 201,360.01 × 45,556.55
  4. Step 4: Simplify right side
    134,240.61x = 9,173,267,363.57
  5. Step 5: Solve for x
    x = 9,173,267,363.57/134,240.61
  6. Step 6: Final answer
    x = 68,334.52

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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.