Home / 89,083,405.20-133,625,107.80-58,472,403.60

Finding the Fourth Proportional to 89,083,405.20, 133,625,107.80 and 58,472,403.60

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Solution

The fourth proportional to 89,083,405.20, 133,625,107.80 and 58,472,403.60 is: 87,708,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,083,405.20 : 133,625,107.80 = 58,472,403.60 : x
  2. Step 2: Convert to fraction form
    89,083,405.20/133,625,107.80 = 58,472,403.60/x
  3. Step 3: Cross multiply
    89,083,405.20x = 133,625,107.80 × 58,472,403.60
  4. Step 4: Simplify right side
    89,083,405.20x = 7,813,381,234,375,108
  5. Step 5: Solve for x
    x = 7,813,381,234,375,108/89,083,405.20
  6. Step 6: Final answer
    x = 87,708,605.40

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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.