Home / 236,187.39-354,174.47-67,669.15

Finding the Fourth Proportional to 236,187.39, 354,174.47 and 67,669.15

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Solution

The fourth proportional to 236,187.39, 354,174.47 and 67,669.15 is: 101,473.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,187.39 : 354,174.47 = 67,669.15 : x
  2. Step 2: Convert to fraction form
    236,187.39/354,174.47 = 67,669.15/x
  3. Step 3: Cross multiply
    236,187.39x = 354,174.47 × 67,669.15
  4. Step 4: Simplify right side
    236,187.39x = 23,966,684,415.18
  5. Step 5: Solve for x
    x = 23,966,684,415.18/236,187.39
  6. Step 6: Final answer
    x = 101,473.17

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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.