Home / 85,324,427.76-117,746,872.04-46,165,345.30

Finding the Fourth Proportional to 85,324,427.76, 117,746,872.04 and 46,165,345.30

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Solution

The fourth proportional to 85,324,427.76, 117,746,872.04 and 46,165,345.30 is: 63,707,722.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,324,427.76 : 117,746,872.04 = 46,165,345.30 : x
  2. Step 2: Convert to fraction form
    85,324,427.76/117,746,872.04 = 46,165,345.30/x
  3. Step 3: Cross multiply
    85,324,427.76x = 117,746,872.04 × 46,165,345.30
  4. Step 4: Simplify right side
    85,324,427.76x = 5,435,825,005,724,202
  5. Step 5: Solve for x
    x = 5,435,825,005,724,202/85,324,427.76
  6. Step 6: Final answer
    x = 63,707,722.96

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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.