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Finding the Fourth Proportional to 67,415.76, 93,033 and 37,201.32

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Solution

The fourth proportional to 67,415.76, 93,033 and 37,201.32 is: 51,337.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,415.76 : 93,033 = 37,201.32 : x
  2. Step 2: Convert to fraction form
    67,415.76/93,033 = 37,201.32/x
  3. Step 3: Cross multiply
    67,415.76x = 93,033 × 37,201.32
  4. Step 4: Simplify right side
    67,415.76x = 3,460,950,403.56
  5. Step 5: Solve for x
    x = 3,460,950,403.56/67,415.76
  6. Step 6: Final answer
    x = 51,337.41

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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.