Home / 111,312,601.55-166,970,187.81-33,590,178.93

Finding the Fourth Proportional to 111,312,601.55, 166,970,187.81 and 33,590,178.93

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Solution

The fourth proportional to 111,312,601.55, 166,970,187.81 and 33,590,178.93 is: 50,385,656.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,312,601.55 : 166,970,187.81 = 33,590,178.93 : x
  2. Step 2: Convert to fraction form
    111,312,601.55/166,970,187.81 = 33,590,178.93/x
  3. Step 3: Cross multiply
    111,312,601.55x = 166,970,187.81 × 33,590,178.93
  4. Step 4: Simplify right side
    111,312,601.55x = 5,608,558,485,139,744
  5. Step 5: Solve for x
    x = 5,608,558,485,139,744/111,312,601.55
  6. Step 6: Final answer
    x = 50,385,656.31

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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.