Home / 45,813.09-68,719.64-22,423.13

Finding the Fourth Proportional to 45,813.09, 68,719.64 and 22,423.13

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Solution

The fourth proportional to 45,813.09, 68,719.64 and 22,423.13 is: 33,634.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,813.09 : 68,719.64 = 22,423.13 : x
  2. Step 2: Convert to fraction form
    45,813.09/68,719.64 = 22,423.13/x
  3. Step 3: Cross multiply
    45,813.09x = 68,719.64 × 22,423.13
  4. Step 4: Simplify right side
    45,813.09x = 1,540,909,421.27
  5. Step 5: Solve for x
    x = 1,540,909,421.27/45,813.09
  6. Step 6: Final answer
    x = 33,634.70

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Similar ratio
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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.