Home / 109,848.24-164,772.30-39,711.15

Finding the Fourth Proportional to 109,848.24, 164,772.30 and 39,711.15

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Solution

The fourth proportional to 109,848.24, 164,772.30 and 39,711.15 is: 59,566.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,848.24 : 164,772.30 = 39,711.15 : x
  2. Step 2: Convert to fraction form
    109,848.24/164,772.30 = 39,711.15/x
  3. Step 3: Cross multiply
    109,848.24x = 164,772.30 × 39,711.15
  4. Step 4: Simplify right side
    109,848.24x = 6,543,297,521.15
  5. Step 5: Solve for x
    x = 6,543,297,521.15/109,848.24
  6. Step 6: Final answer
    x = 59,566.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.