Home / 133,710,164.38-184,452,117.86-87,327,568.54

Finding the Fourth Proportional to 133,710,164.38, 184,452,117.86 and 87,327,568.54

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Solution

The fourth proportional to 133,710,164.38, 184,452,117.86 and 87,327,568.54 is: 120,467,692.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,710,164.38 : 184,452,117.86 = 87,327,568.54 : x
  2. Step 2: Convert to fraction form
    133,710,164.38/184,452,117.86 = 87,327,568.54/x
  3. Step 3: Cross multiply
    133,710,164.38x = 184,452,117.86 × 87,327,568.54
  4. Step 4: Simplify right side
    133,710,164.38x = 16,107,754,964,767,310
  5. Step 5: Solve for x
    x = 16,107,754,964,767,310/133,710,164.38
  6. Step 6: Final answer
    x = 120,467,692.49

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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.