Home / 107,212,100.85-160,412,327.91-63,516,318.35

Finding the Fourth Proportional to 107,212,100.85, 160,412,327.91 and 63,516,318.35

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Solution

The fourth proportional to 107,212,100.85, 160,412,327.91 and 63,516,318.35 is: 95,034,053.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,212,100.85 : 160,412,327.91 = 63,516,318.35 : x
  2. Step 2: Convert to fraction form
    107,212,100.85/160,412,327.91 = 63,516,318.35/x
  3. Step 3: Cross multiply
    107,212,100.85x = 160,412,327.91 × 63,516,318.35
  4. Step 4: Simplify right side
    107,212,100.85x = 10,188,800,485,994,088
  5. Step 5: Solve for x
    x = 10,188,800,485,994,088/107,212,100.85
  6. Step 6: Final answer
    x = 95,034,053.11

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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.