Home / 133,520.05-184,252.12-73,089.19

Finding the Fourth Proportional to 133,520.05, 184,252.12 and 73,089.19

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Solution

The fourth proportional to 133,520.05, 184,252.12 and 73,089.19 is: 100,860.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,520.05 : 184,252.12 = 73,089.19 : x
  2. Step 2: Convert to fraction form
    133,520.05/184,252.12 = 73,089.19/x
  3. Step 3: Cross multiply
    133,520.05x = 184,252.12 × 73,089.19
  4. Step 4: Simplify right side
    133,520.05x = 13,466,838,206.58
  5. Step 5: Solve for x
    x = 13,466,838,206.58/133,520.05
  6. Step 6: Final answer
    x = 100,860.04

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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.