Home / 95,516,811.66-143,303,327.72-30,819,403.02

Finding the Fourth Proportional to 95,516,811.66, 143,303,327.72 and 30,819,403.02

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Solution

The fourth proportional to 95,516,811.66, 143,303,327.72 and 30,819,403.02 is: 46,238,174.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,516,811.66 : 143,303,327.72 = 30,819,403.02 : x
  2. Step 2: Convert to fraction form
    95,516,811.66/143,303,327.72 = 30,819,403.02/x
  3. Step 3: Cross multiply
    95,516,811.66x = 143,303,327.72 × 30,819,403.02
  4. Step 4: Simplify right side
    95,516,811.66x = 4,416,523,011,109,817.50
  5. Step 5: Solve for x
    x = 4,416,523,011,109,817.50/95,516,811.66
  6. Step 6: Final answer
    x = 46,238,174.56

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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.