Home / 60,148.11-90,216.90-18,037.60

Finding the Fourth Proportional to 60,148.11, 90,216.90 and 18,037.60

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Solution

The fourth proportional to 60,148.11, 90,216.90 and 18,037.60 is: 27,054.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,148.11 : 90,216.90 = 18,037.60 : x
  2. Step 2: Convert to fraction form
    60,148.11/90,216.90 = 18,037.60/x
  3. Step 3: Cross multiply
    60,148.11x = 90,216.90 × 18,037.60
  4. Step 4: Simplify right side
    60,148.11x = 1,627,296,129.90
  5. Step 5: Solve for x
    x = 1,627,296,129.90/60,148.11
  6. Step 6: Final answer
    x = 27,054.82

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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.