Home / 105,349,552.70-157,709,486.03-63,724,458.65

Finding the Fourth Proportional to 105,349,552.70, 157,709,486.03 and 63,724,458.65

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Solution

The fourth proportional to 105,349,552.70, 157,709,486.03 and 63,724,458.65 is: 95,396,243.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,349,552.70 : 157,709,486.03 = 63,724,458.65 : x
  2. Step 2: Convert to fraction form
    105,349,552.70/157,709,486.03 = 63,724,458.65/x
  3. Step 3: Cross multiply
    105,349,552.70x = 157,709,486.03 × 63,724,458.65
  4. Step 4: Simplify right side
    105,349,552.70x = 10,049,951,620,124,318
  5. Step 5: Solve for x
    x = 10,049,951,620,124,318/105,349,552.70
  6. Step 6: Final answer
    x = 95,396,243.87

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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.