Home / 104,250,624.91-143,868,059.74-57,207,286.90

Finding the Fourth Proportional to 104,250,624.91, 143,868,059.74 and 57,207,286.90

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Solution

The fourth proportional to 104,250,624.91, 143,868,059.74 and 57,207,286.90 is: 78,947,261.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,250,624.91 : 143,868,059.74 = 57,207,286.90 : x
  2. Step 2: Convert to fraction form
    104,250,624.91/143,868,059.74 = 57,207,286.90/x
  3. Step 3: Cross multiply
    104,250,624.91x = 143,868,059.74 × 57,207,286.90
  4. Step 4: Simplify right side
    104,250,624.91x = 8,230,301,369,149,502
  5. Step 5: Solve for x
    x = 8,230,301,369,149,502/104,250,624.91
  6. Step 6: Final answer
    x = 78,947,261.72

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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.