Home / 67,053.37-92,533.85-40,197.01

Finding the Fourth Proportional to 67,053.37, 92,533.85 and 40,197.01

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Solution

The fourth proportional to 67,053.37, 92,533.85 and 40,197.01 is: 55,471.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,053.37 : 92,533.85 = 40,197.01 : x
  2. Step 2: Convert to fraction form
    67,053.37/92,533.85 = 40,197.01/x
  3. Step 3: Cross multiply
    67,053.37x = 92,533.85 × 40,197.01
  4. Step 4: Simplify right side
    67,053.37x = 3,719,584,093.79
  5. Step 5: Solve for x
    x = 3,719,584,093.79/67,053.37
  6. Step 6: Final answer
    x = 55,471.99

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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.