Home / 67,356.32-92,947.40-37,141.86

Finding the Fourth Proportional to 67,356.32, 92,947.40 and 37,141.86

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Solution

The fourth proportional to 67,356.32, 92,947.40 and 37,141.86 is: 51,253.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,356.32 : 92,947.40 = 37,141.86 : x
  2. Step 2: Convert to fraction form
    67,356.32/92,947.40 = 37,141.86/x
  3. Step 3: Cross multiply
    67,356.32x = 92,947.40 × 37,141.86
  4. Step 4: Simplify right side
    67,356.32x = 3,452,239,318.16
  5. Step 5: Solve for x
    x = 3,452,239,318.16/67,356.32
  6. Step 6: Final answer
    x = 51,253.38

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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.