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Finding the Fourth Proportional to 67,335.37, 92,918.64 and 37,119.13

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Solution

The fourth proportional to 67,335.37, 92,918.64 and 37,119.13 is: 51,222.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,335.37 : 92,918.64 = 37,119.13 : x
  2. Step 2: Convert to fraction form
    67,335.37/92,918.64 = 37,119.13/x
  3. Step 3: Cross multiply
    67,335.37x = 92,918.64 × 37,119.13
  4. Step 4: Simplify right side
    67,335.37x = 3,449,059,077.58
  5. Step 5: Solve for x
    x = 3,449,059,077.58/67,335.37
  6. Step 6: Final answer
    x = 51,222.10

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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.