Home / 67,133.40-92,621.02-41,630.60

Finding the Fourth Proportional to 67,133.40, 92,621.02 and 41,630.60

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Solution

The fourth proportional to 67,133.40, 92,621.02 and 41,630.60 is: 57,435.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,133.40 : 92,621.02 = 41,630.60 : x
  2. Step 2: Convert to fraction form
    67,133.40/92,621.02 = 41,630.60/x
  3. Step 3: Cross multiply
    67,133.40x = 92,621.02 × 41,630.60
  4. Step 4: Simplify right side
    67,133.40x = 3,855,868,635.21
  5. Step 5: Solve for x
    x = 3,855,868,635.21/67,133.40
  6. Step 6: Final answer
    x = 57,435.92

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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.