Home / 67,332.10-92,914.14-37,115.86

Finding the Fourth Proportional to 67,332.10, 92,914.14 and 37,115.86

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Solution

The fourth proportional to 67,332.10, 92,914.14 and 37,115.86 is: 51,217.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,332.10 : 92,914.14 = 37,115.86 : x
  2. Step 2: Convert to fraction form
    67,332.10/92,914.14 = 37,115.86/x
  3. Step 3: Cross multiply
    67,332.10x = 92,914.14 × 37,115.86
  4. Step 4: Simplify right side
    67,332.10x = 3,448,588,212.26
  5. Step 5: Solve for x
    x = 3,448,588,212.26/67,332.10
  6. Step 6: Final answer
    x = 51,217.59

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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.