Home / 239,814.02-330,944.16-132,383.81

Finding the Fourth Proportional to 239,814.02, 330,944.16 and 132,383.81

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Solution

The fourth proportional to 239,814.02, 330,944.16 and 132,383.81 is: 182,690.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,814.02 : 330,944.16 = 132,383.81 : x
  2. Step 2: Convert to fraction form
    239,814.02/330,944.16 = 132,383.81/x
  3. Step 3: Cross multiply
    239,814.02x = 330,944.16 × 132,383.81
  4. Step 4: Simplify right side
    239,814.02x = 43,811,648,798.05
  5. Step 5: Solve for x
    x = 43,811,648,798.05/239,814.02
  6. Step 6: Final answer
    x = 182,690.11

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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.