Home / 60,037.20-90,112.23-30,476.25

Finding the Fourth Proportional to 60,037.20, 90,112.23 and 30,476.25

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Solution

The fourth proportional to 60,037.20, 90,112.23 and 30,476.25 is: 45,743.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,037.20 : 90,112.23 = 30,476.25 : x
  2. Step 2: Convert to fraction form
    60,037.20/90,112.23 = 30,476.25/x
  3. Step 3: Cross multiply
    60,037.20x = 90,112.23 × 30,476.25
  4. Step 4: Simplify right side
    60,037.20x = 2,746,282,849.54
  5. Step 5: Solve for x
    x = 2,746,282,849.54/60,037.20
  6. Step 6: Final answer
    x = 45,743.02

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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.