Home / 144,968.18-200,062.83-90,552.57

Finding the Fourth Proportional to 144,968.18, 200,062.83 and 90,552.57

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Solution

The fourth proportional to 144,968.18, 200,062.83 and 90,552.57 is: 124,966.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,968.18 : 200,062.83 = 90,552.57 : x
  2. Step 2: Convert to fraction form
    144,968.18/200,062.83 = 90,552.57/x
  3. Step 3: Cross multiply
    144,968.18x = 200,062.83 × 90,552.57
  4. Step 4: Simplify right side
    144,968.18x = 18,116,203,417.97
  5. Step 5: Solve for x
    x = 18,116,203,417.97/144,968.18
  6. Step 6: Final answer
    x = 124,966.76

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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.