Home / 72,350,131.60-99,841,097.64-41,409,249.04

Finding the Fourth Proportional to 72,350,131.60, 99,841,097.64 and 41,409,249.04

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Solution

The fourth proportional to 72,350,131.60, 99,841,097.64 and 41,409,249.04 is: 57,143,570.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,350,131.60 : 99,841,097.64 = 41,409,249.04 : x
  2. Step 2: Convert to fraction form
    72,350,131.60/99,841,097.64 = 41,409,249.04/x
  3. Step 3: Cross multiply
    72,350,131.60x = 99,841,097.64 × 41,409,249.04
  4. Step 4: Simplify right side
    72,350,131.60x = 4,134,344,876,601,716
  5. Step 5: Solve for x
    x = 4,134,344,876,601,716/72,350,131.60
  6. Step 6: Final answer
    x = 57,143,570.93

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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.