Home / 133,677.83-184,457.90-79,943.24

Finding the Fourth Proportional to 133,677.83, 184,457.90 and 79,943.24

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Solution

The fourth proportional to 133,677.83, 184,457.90 and 79,943.24 is: 110,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,677.83 : 184,457.90 = 79,943.24 : x
  2. Step 2: Convert to fraction form
    133,677.83/184,457.90 = 79,943.24/x
  3. Step 3: Cross multiply
    133,677.83x = 184,457.90 × 79,943.24
  4. Step 4: Simplify right side
    133,677.83x = 14,746,160,847.59
  5. Step 5: Solve for x
    x = 14,746,160,847.59/133,677.83
  6. Step 6: Final answer
    x = 110,311.20

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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.