Home / 67,153.49-92,655.05-43,251.41

Finding the Fourth Proportional to 67,153.49, 92,655.05 and 43,251.41

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Solution

The fourth proportional to 67,153.49, 92,655.05 and 43,251.41 is: 59,676.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,153.49 : 92,655.05 = 43,251.41 : x
  2. Step 2: Convert to fraction form
    67,153.49/92,655.05 = 43,251.41/x
  3. Step 3: Cross multiply
    67,153.49x = 92,655.05 × 43,251.41
  4. Step 4: Simplify right side
    67,153.49x = 4,007,460,876.59
  5. Step 5: Solve for x
    x = 4,007,460,876.59/67,153.49
  6. Step 6: Final answer
    x = 59,676.14

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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.