Home / 133,701,386.49-184,463,808.64-80,758,311.89

Finding the Fourth Proportional to 133,701,386.49, 184,463,808.64 and 80,758,311.89

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Solution

The fourth proportional to 133,701,386.49, 184,463,808.64 and 80,758,311.89 is: 111,419,830.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,701,386.49 : 184,463,808.64 = 80,758,311.89 : x
  2. Step 2: Convert to fraction form
    133,701,386.49/184,463,808.64 = 80,758,311.89/x
  3. Step 3: Cross multiply
    133,701,386.49x = 184,463,808.64 × 80,758,311.89
  4. Step 4: Simplify right side
    133,701,386.49x = 14,896,985,789,442,182
  5. Step 5: Solve for x
    x = 14,896,985,789,442,182/133,701,386.49
  6. Step 6: Final answer
    x = 111,419,830.27

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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.