Home / 67,041.50-100,575.22-25,485.26

Finding the Fourth Proportional to 67,041.50, 100,575.22 and 25,485.26

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Solution

The fourth proportional to 67,041.50, 100,575.22 and 25,485.26 is: 38,232.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,041.50 : 100,575.22 = 25,485.26 : x
  2. Step 2: Convert to fraction form
    67,041.50/100,575.22 = 25,485.26/x
  3. Step 3: Cross multiply
    67,041.50x = 100,575.22 × 25,485.26
  4. Step 4: Simplify right side
    67,041.50x = 2,563,185,631.26
  5. Step 5: Solve for x
    x = 2,563,185,631.26/67,041.50
  6. Step 6: Final answer
    x = 38,232.82

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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.