Home / 67,983.90-93,807.36-37,768.74

Finding the Fourth Proportional to 67,983.90, 93,807.36 and 37,768.74

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Solution

The fourth proportional to 67,983.90, 93,807.36 and 37,768.74 is: 52,115.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,983.90 : 93,807.36 = 37,768.74 : x
  2. Step 2: Convert to fraction form
    67,983.90/93,807.36 = 37,768.74/x
  3. Step 3: Cross multiply
    67,983.90x = 93,807.36 × 37,768.74
  4. Step 4: Simplify right side
    67,983.90x = 3,542,985,789.93
  5. Step 5: Solve for x
    x = 3,542,985,789.93/67,983.90
  6. Step 6: Final answer
    x = 52,115.07

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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.