Home / 182,945.06-252,384.05-107,459.54

Finding the Fourth Proportional to 182,945.06, 252,384.05 and 107,459.54

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Solution

The fourth proportional to 182,945.06, 252,384.05 and 107,459.54 is: 148,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,945.06 : 252,384.05 = 107,459.54 : x
  2. Step 2: Convert to fraction form
    182,945.06/252,384.05 = 107,459.54/x
  3. Step 3: Cross multiply
    182,945.06x = 252,384.05 × 107,459.54
  4. Step 4: Simplify right side
    182,945.06x = 27,121,073,916.34
  5. Step 5: Solve for x
    x = 27,121,073,916.34/182,945.06
  6. Step 6: Final answer
    x = 148,247.10

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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.