Home / 133,363.76-184,007.58-79,625.12

Finding the Fourth Proportional to 133,363.76, 184,007.58 and 79,625.12

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Solution

The fourth proportional to 133,363.76, 184,007.58 and 79,625.12 is: 109,862.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,363.76 : 184,007.58 = 79,625.12 : x
  2. Step 2: Convert to fraction form
    133,363.76/184,007.58 = 79,625.12/x
  3. Step 3: Cross multiply
    133,363.76x = 184,007.58 × 79,625.12
  4. Step 4: Simplify right side
    133,363.76x = 14,651,625,638.41
  5. Step 5: Solve for x
    x = 14,651,625,638.41/133,363.76
  6. Step 6: Final answer
    x = 109,862.12

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1.5x scale

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.