Home / 67,053.05-92,542.46-43,248.93

Finding the Fourth Proportional to 67,053.05, 92,542.46 and 43,248.93

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Solution

The fourth proportional to 67,053.05, 92,542.46 and 43,248.93 is: 59,689.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,053.05 : 92,542.46 = 43,248.93 : x
  2. Step 2: Convert to fraction form
    67,053.05/92,542.46 = 43,248.93/x
  3. Step 3: Cross multiply
    67,053.05x = 92,542.46 × 43,248.93
  4. Step 4: Simplify right side
    67,053.05x = 4,002,362,374.57
  5. Step 5: Solve for x
    x = 4,002,362,374.57/67,053.05
  6. Step 6: Final answer
    x = 59,689.49

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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.