Home / 45,194.71-67,806.66-37,875.55

Finding the Fourth Proportional to 45,194.71, 67,806.66 and 37,875.55

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Solution

The fourth proportional to 45,194.71, 67,806.66 and 37,875.55 is: 56,825.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,194.71 : 67,806.66 = 37,875.55 : x
  2. Step 2: Convert to fraction form
    45,194.71/67,806.66 = 37,875.55/x
  3. Step 3: Cross multiply
    45,194.71x = 67,806.66 × 37,875.55
  4. Step 4: Simplify right side
    45,194.71x = 2,568,214,541.16
  5. Step 5: Solve for x
    x = 2,568,214,541.16/45,194.71
  6. Step 6: Final answer
    x = 56,825.56

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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.