Home / 60,048.22-90,069.08-30,465.30

Finding the Fourth Proportional to 60,048.22, 90,069.08 and 30,465.30

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Solution

The fourth proportional to 60,048.22, 90,069.08 and 30,465.30 is: 45,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,048.22 : 90,069.08 = 30,465.30 : x
  2. Step 2: Convert to fraction form
    60,048.22/90,069.08 = 30,465.30/x
  3. Step 3: Cross multiply
    60,048.22x = 90,069.08 × 30,465.30
  4. Step 4: Simplify right side
    60,048.22x = 2,743,981,393.09
  5. Step 5: Solve for x
    x = 2,743,981,393.09/60,048.22
  6. Step 6: Final answer
    x = 45,696.30

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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.