Home / 89,258,531.08-133,826,673.73-45,454,497.43

Finding the Fourth Proportional to 89,258,531.08, 133,826,673.73 and 45,454,497.43

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Solution

The fourth proportional to 89,258,531.08, 133,826,673.73 and 45,454,497.43 is: 68,150,619.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,258,531.08 : 133,826,673.73 = 45,454,497.43 : x
  2. Step 2: Convert to fraction form
    89,258,531.08/133,826,673.73 = 45,454,497.43/x
  3. Step 3: Cross multiply
    89,258,531.08x = 133,826,673.73 × 45,454,497.43
  4. Step 4: Simplify right side
    89,258,531.08x = 6,083,024,197,125,734
  5. Step 5: Solve for x
    x = 6,083,024,197,125,734/89,258,531.08
  6. Step 6: Final answer
    x = 68,150,619.59

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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.