Home / 95,516,805.40-143,303,318.34-30,819,396.76

Finding the Fourth Proportional to 95,516,805.40, 143,303,318.34 and 30,819,396.76

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Solution

The fourth proportional to 95,516,805.40, 143,303,318.34 and 30,819,396.76 is: 46,238,165.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,516,805.40 : 143,303,318.34 = 30,819,396.76 : x
  2. Step 2: Convert to fraction form
    95,516,805.40/143,303,318.34 = 30,819,396.76/x
  3. Step 3: Cross multiply
    95,516,805.40x = 143,303,318.34 × 30,819,396.76
  4. Step 4: Simplify right side
    95,516,805.40x = 4,416,521,824,945,045
  5. Step 5: Solve for x
    x = 4,416,521,824,945,045/95,516,805.40
  6. Step 6: Final answer
    x = 46,238,165.17

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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.