Home / 110,575.64-152,598.30-62,831

Finding the Fourth Proportional to 110,575.64, 152,598.30 and 62,831

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Solution

The fourth proportional to 110,575.64, 152,598.30 and 62,831 is: 86,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,575.64 : 152,598.30 = 62,831 : x
  2. Step 2: Convert to fraction form
    110,575.64/152,598.30 = 62,831/x
  3. Step 3: Cross multiply
    110,575.64x = 152,598.30 × 62,831
  4. Step 4: Simplify right side
    110,575.64x = 9,587,903,787.30
  5. Step 5: Solve for x
    x = 9,587,903,787.30/110,575.64
  6. Step 6: Final answer
    x = 86,709.01

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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.