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Finding the Fourth Proportional to 67,513.70, 93,168.02 and 37,299.08

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Solution

The fourth proportional to 67,513.70, 93,168.02 and 37,299.08 is: 51,472.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,513.70 : 93,168.02 = 37,299.08 : x
  2. Step 2: Convert to fraction form
    67,513.70/93,168.02 = 37,299.08/x
  3. Step 3: Cross multiply
    67,513.70x = 93,168.02 × 37,299.08
  4. Step 4: Simplify right side
    67,513.70x = 3,475,081,757.59
  5. Step 5: Solve for x
    x = 3,475,081,757.59/67,513.70
  6. Step 6: Final answer
    x = 51,472.24

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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.