Home / 67,053.87-92,534.54-40,197.51

Finding the Fourth Proportional to 67,053.87, 92,534.54 and 40,197.51

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Solution

The fourth proportional to 67,053.87, 92,534.54 and 40,197.51 is: 55,472.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,053.87 : 92,534.54 = 40,197.51 : x
  2. Step 2: Convert to fraction form
    67,053.87/92,534.54 = 40,197.51/x
  3. Step 3: Cross multiply
    67,053.87x = 92,534.54 × 40,197.51
  4. Step 4: Simplify right side
    67,053.87x = 3,719,657,896.01
  5. Step 5: Solve for x
    x = 3,719,657,896.01/67,053.87
  6. Step 6: Final answer
    x = 55,472.68

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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.