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Finding the Fourth Proportional to 182,641.70, 252,027.06 and 125,330.24

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Solution

The fourth proportional to 182,641.70, 252,027.06 and 125,330.24 is: 172,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,641.70 : 252,027.06 = 125,330.24 : x
  2. Step 2: Convert to fraction form
    182,641.70/252,027.06 = 125,330.24/x
  3. Step 3: Cross multiply
    182,641.70x = 252,027.06 × 125,330.24
  4. Step 4: Simplify right side
    182,641.70x = 31,586,611,916.29
  5. Step 5: Solve for x
    x = 31,586,611,916.29/182,641.70
  6. Step 6: Final answer
    x = 172,943.05

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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.