Home / 239,093.64-329,956.02-131,671.26

Finding the Fourth Proportional to 239,093.64, 329,956.02 and 131,671.26

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Solution

The fourth proportional to 239,093.64, 329,956.02 and 131,671.26 is: 181,710.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,093.64 : 329,956.02 = 131,671.26 : x
  2. Step 2: Convert to fraction form
    239,093.64/329,956.02 = 131,671.26/x
  3. Step 3: Cross multiply
    239,093.64x = 329,956.02 × 131,671.26
  4. Step 4: Simplify right side
    239,093.64x = 43,445,724,897.99
  5. Step 5: Solve for x
    x = 43,445,724,897.99/239,093.64
  6. Step 6: Final answer
    x = 181,710.08

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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.