Home / 67,653.05-93,358.91-37,439.64

Finding the Fourth Proportional to 67,653.05, 93,358.91 and 37,439.64

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Solution

The fourth proportional to 67,653.05, 93,358.91 and 37,439.64 is: 51,665.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,653.05 : 93,358.91 = 37,439.64 : x
  2. Step 2: Convert to fraction form
    67,653.05/93,358.91 = 37,439.64/x
  3. Step 3: Cross multiply
    67,653.05x = 93,358.91 × 37,439.64
  4. Step 4: Simplify right side
    67,653.05x = 3,495,323,793.99
  5. Step 5: Solve for x
    x = 3,495,323,793.99/67,653.05
  6. Step 6: Final answer
    x = 51,665.43

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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.