Home / 67,221.50-92,767.83-37,005.26

Finding the Fourth Proportional to 67,221.50, 92,767.83 and 37,005.26

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Solution

The fourth proportional to 67,221.50, 92,767.83 and 37,005.26 is: 51,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,221.50 : 92,767.83 = 37,005.26 : x
  2. Step 2: Convert to fraction form
    67,221.50/92,767.83 = 37,005.26/x
  3. Step 3: Cross multiply
    67,221.50x = 92,767.83 × 37,005.26
  4. Step 4: Simplify right side
    67,221.50x = 3,432,897,668.79
  5. Step 5: Solve for x
    x = 3,432,897,668.79/67,221.50
  6. Step 6: Final answer
    x = 51,068.45

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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.