Home / 133,432.29-184,072.93-82,426.66

Finding the Fourth Proportional to 133,432.29, 184,072.93 and 82,426.66

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Solution

The fourth proportional to 133,432.29, 184,072.93 and 82,426.66 is: 113,709.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,432.29 : 184,072.93 = 82,426.66 : x
  2. Step 2: Convert to fraction form
    133,432.29/184,072.93 = 82,426.66/x
  3. Step 3: Cross multiply
    133,432.29x = 184,072.93 × 82,426.66
  4. Step 4: Simplify right side
    133,432.29x = 15,172,516,816.31
  5. Step 5: Solve for x
    x = 15,172,516,816.31/133,432.29
  6. Step 6: Final answer
    x = 113,709.48

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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.