Home / 60,410.41-90,426.98-38,190.49

Finding the Fourth Proportional to 60,410.41, 90,426.98 and 38,190.49

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Solution

The fourth proportional to 60,410.41, 90,426.98 and 38,190.49 is: 57,166.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,410.41 : 90,426.98 = 38,190.49 : x
  2. Step 2: Convert to fraction form
    60,410.41/90,426.98 = 38,190.49/x
  3. Step 3: Cross multiply
    60,410.41x = 90,426.98 × 38,190.49
  4. Step 4: Simplify right side
    60,410.41x = 3,453,450,544.83
  5. Step 5: Solve for x
    x = 3,453,450,544.83/60,410.41
  6. Step 6: Final answer
    x = 57,166.48

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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.