Home / 89,886,252.97-124,007,735.73-52,203,002.14

Finding the Fourth Proportional to 89,886,252.97, 124,007,735.73 and 52,203,002.14

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Solution

The fourth proportional to 89,886,252.97, 124,007,735.73 and 52,203,002.14 is: 72,019,645.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,886,252.97 : 124,007,735.73 = 52,203,002.14 : x
  2. Step 2: Convert to fraction form
    89,886,252.97/124,007,735.73 = 52,203,002.14/x
  3. Step 3: Cross multiply
    89,886,252.97x = 124,007,735.73 × 52,203,002.14
  4. Step 4: Simplify right side
    89,886,252.97x = 6,473,576,093,689,745
  5. Step 5: Solve for x
    x = 6,473,576,093,689,745/89,886,252.97
  6. Step 6: Final answer
    x = 72,019,645.72

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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.