Home / 45,176.36-62,353.78-30,069.62

Finding the Fourth Proportional to 45,176.36, 62,353.78 and 30,069.62

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Solution

The fourth proportional to 45,176.36, 62,353.78 and 30,069.62 is: 41,503.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,176.36 : 62,353.78 = 30,069.62 : x
  2. Step 2: Convert to fraction form
    45,176.36/62,353.78 = 30,069.62/x
  3. Step 3: Cross multiply
    45,176.36x = 62,353.78 × 30,069.62
  4. Step 4: Simplify right side
    45,176.36x = 1,874,954,470.16
  5. Step 5: Solve for x
    x = 1,874,954,470.16/45,176.36
  6. Step 6: Final answer
    x = 41,503.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.