Home / 236,214.47-354,248.93-67,689.56

Finding the Fourth Proportional to 236,214.47, 354,248.93 and 67,689.56

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Solution

The fourth proportional to 236,214.47, 354,248.93 and 67,689.56 is: 101,513.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,214.47 : 354,248.93 = 67,689.56 : x
  2. Step 2: Convert to fraction form
    236,214.47/354,248.93 = 67,689.56/x
  3. Step 3: Cross multiply
    236,214.47x = 354,248.93 × 67,689.56
  4. Step 4: Simplify right side
    236,214.47x = 23,978,952,092.48
  5. Step 5: Solve for x
    x = 23,978,952,092.48/236,214.47
  6. Step 6: Final answer
    x = 101,513.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.