Home / 67,439.28-93,065.70-37,224.59

Finding the Fourth Proportional to 67,439.28, 93,065.70 and 37,224.59

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Solution

The fourth proportional to 67,439.28, 93,065.70 and 37,224.59 is: 51,369.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,439.28 : 93,065.70 = 37,224.59 : x
  2. Step 2: Convert to fraction form
    67,439.28/93,065.70 = 37,224.59/x
  3. Step 3: Cross multiply
    67,439.28x = 93,065.70 × 37,224.59
  4. Step 4: Simplify right side
    67,439.28x = 3,464,332,758.23
  5. Step 5: Solve for x
    x = 3,464,332,758.23/67,439.28
  6. Step 6: Final answer
    x = 51,369.66

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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.