Home / 133,828.56-184,293.32-125,280.72

Finding the Fourth Proportional to 133,828.56, 184,293.32 and 125,280.72

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Solution

The fourth proportional to 133,828.56, 184,293.32 and 125,280.72 is: 172,522.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,828.56 : 184,293.32 = 125,280.72 : x
  2. Step 2: Convert to fraction form
    133,828.56/184,293.32 = 125,280.72/x
  3. Step 3: Cross multiply
    133,828.56x = 184,293.32 × 125,280.72
  4. Step 4: Simplify right side
    133,828.56x = 23,088,399,820.79
  5. Step 5: Solve for x
    x = 23,088,399,820.79/133,828.56
  6. Step 6: Final answer
    x = 172,522.22

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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.