Home / 45,154.25-67,580.26-44,556.83

Finding the Fourth Proportional to 45,154.25, 67,580.26 and 44,556.83

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Solution

The fourth proportional to 45,154.25, 67,580.26 and 44,556.83 is: 66,686.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,154.25 : 67,580.26 = 44,556.83 : x
  2. Step 2: Convert to fraction form
    45,154.25/67,580.26 = 44,556.83/x
  3. Step 3: Cross multiply
    45,154.25x = 67,580.26 × 44,556.83
  4. Step 4: Simplify right side
    45,154.25x = 3,011,162,156.18
  5. Step 5: Solve for x
    x = 3,011,162,156.18/45,154.25
  6. Step 6: Final answer
    x = 66,686.13

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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.