Home / 45,168.78-67,794.81-22,998.13

Finding the Fourth Proportional to 45,168.78, 67,794.81 and 22,998.13

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Solution

The fourth proportional to 45,168.78, 67,794.81 and 22,998.13 is: 34,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,168.78 : 67,794.81 = 22,998.13 : x
  2. Step 2: Convert to fraction form
    45,168.78/67,794.81 = 22,998.13/x
  3. Step 3: Cross multiply
    45,168.78x = 67,794.81 × 22,998.13
  4. Step 4: Simplify right side
    45,168.78x = 1,559,153,853.71
  5. Step 5: Solve for x
    x = 1,559,153,853.71/45,168.78
  6. Step 6: Final answer
    x = 34,518.40

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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.