Home / 133,369,951.89-184,052,712.85-73,017,938.91

Finding the Fourth Proportional to 133,369,951.89, 184,052,712.85 and 73,017,938.91

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Solution

The fourth proportional to 133,369,951.89, 184,052,712.85 and 73,017,938.91 is: 100,765,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,369,951.89 : 184,052,712.85 = 73,017,938.91 : x
  2. Step 2: Convert to fraction form
    133,369,951.89/184,052,712.85 = 73,017,938.91/x
  3. Step 3: Cross multiply
    133,369,951.89x = 184,052,712.85 × 73,017,938.91
  4. Step 4: Simplify right side
    133,369,951.89x = 13,439,149,742,918,526
  5. Step 5: Solve for x
    x = 13,439,149,742,918,526/133,369,951.89
  6. Step 6: Final answer
    x = 100,765,948.79

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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.