Home / 89,258,458.62-133,826,565.15-45,454,425.06

Finding the Fourth Proportional to 89,258,458.62, 133,826,565.15 and 45,454,425.06

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Solution

The fourth proportional to 89,258,458.62, 133,826,565.15 and 45,454,425.06 is: 68,150,511.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,258,458.62 : 133,826,565.15 = 45,454,425.06 : x
  2. Step 2: Convert to fraction form
    89,258,458.62/133,826,565.15 = 45,454,425.06/x
  3. Step 3: Cross multiply
    89,258,458.62x = 133,826,565.15 × 45,454,425.06
  4. Step 4: Simplify right side
    89,258,458.62x = 6,083,009,576,647,883
  5. Step 5: Solve for x
    x = 6,083,009,576,647,883/89,258,458.62
  6. Step 6: Final answer
    x = 68,150,511.12

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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.