Home / 133,710,161.13-184,452,113.39-87,327,565.29

Finding the Fourth Proportional to 133,710,161.13, 184,452,113.39 and 87,327,565.29

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Solution

The fourth proportional to 133,710,161.13, 184,452,113.39 and 87,327,565.29 is: 120,467,688.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,710,161.13 : 184,452,113.39 = 87,327,565.29 : x
  2. Step 2: Convert to fraction form
    133,710,161.13/184,452,113.39 = 87,327,565.29/x
  3. Step 3: Cross multiply
    133,710,161.13x = 184,452,113.39 × 87,327,565.29
  4. Step 4: Simplify right side
    133,710,161.13x = 16,107,753,974,507,070
  5. Step 5: Solve for x
    x = 16,107,753,974,507,070/133,710,161.13
  6. Step 6: Final answer
    x = 120,467,688.01

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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.