Home / 112,344,345.10-168,516,517.65-95,338,233.10

Finding the Fourth Proportional to 112,344,345.10, 168,516,517.65 and 95,338,233.10

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Solution

The fourth proportional to 112,344,345.10, 168,516,517.65 and 95,338,233.10 is: 143,007,349.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,344,345.10 : 168,516,517.65 = 95,338,233.10 : x
  2. Step 2: Convert to fraction form
    112,344,345.10/168,516,517.65 = 95,338,233.10/x
  3. Step 3: Cross multiply
    112,344,345.10x = 168,516,517.65 × 95,338,233.10
  4. Step 4: Simplify right side
    112,344,345.10x = 16,066,067,040,915,964
  5. Step 5: Solve for x
    x = 16,066,067,040,915,964/112,344,345.10
  6. Step 6: Final answer
    x = 143,007,349.65

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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.