Home / 95,718,318.92-143,547,362.88-31,007,110.16

Finding the Fourth Proportional to 95,718,318.92, 143,547,362.88 and 31,007,110.16

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Solution

The fourth proportional to 95,718,318.92, 143,547,362.88 and 31,007,110.16 is: 46,500,909.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,718,318.92 : 143,547,362.88 = 31,007,110.16 : x
  2. Step 2: Convert to fraction form
    95,718,318.92/143,547,362.88 = 31,007,110.16/x
  3. Step 3: Cross multiply
    95,718,318.92x = 143,547,362.88 × 31,007,110.16
  4. Step 4: Simplify right side
    95,718,318.92x = 4,450,988,893,997,654.50
  5. Step 5: Solve for x
    x = 4,450,988,893,997,654.50/95,718,318.92
  6. Step 6: Final answer
    x = 46,500,909.59

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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.