Home / 64,255.02-88,650.46-41,622.80

Finding the Fourth Proportional to 64,255.02, 88,650.46 and 41,622.80

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Solution

The fourth proportional to 64,255.02, 88,650.46 and 41,622.80 is: 57,425.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,255.02 : 88,650.46 = 41,622.80 : x
  2. Step 2: Convert to fraction form
    64,255.02/88,650.46 = 41,622.80/x
  3. Step 3: Cross multiply
    64,255.02x = 88,650.46 × 41,622.80
  4. Step 4: Simplify right side
    64,255.02x = 3,689,880,366.49
  5. Step 5: Solve for x
    x = 3,689,880,366.49/64,255.02
  6. Step 6: Final answer
    x = 57,425.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.