Home / 89,842,626-123,982,823.79-48,589,518.33

Finding the Fourth Proportional to 89,842,626, 123,982,823.79 and 48,589,518.33

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Solution

The fourth proportional to 89,842,626, 123,982,823.79 and 48,589,518.33 is: 67,053,535.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,842,626 : 123,982,823.79 = 48,589,518.33 : x
  2. Step 2: Convert to fraction form
    89,842,626/123,982,823.79 = 48,589,518.33/x
  3. Step 3: Cross multiply
    89,842,626x = 123,982,823.79 × 48,589,518.33
  4. Step 4: Simplify right side
    89,842,626x = 6,024,265,689,149,365
  5. Step 5: Solve for x
    x = 6,024,265,689,149,365/89,842,626
  6. Step 6: Final answer
    x = 67,053,535.25

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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.