Home / 109,096.24-163,644.36-30,210.43

Finding the Fourth Proportional to 109,096.24, 163,644.36 and 30,210.43

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Solution

The fourth proportional to 109,096.24, 163,644.36 and 30,210.43 is: 45,315.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,096.24 : 163,644.36 = 30,210.43 : x
  2. Step 2: Convert to fraction form
    109,096.24/163,644.36 = 30,210.43/x
  3. Step 3: Cross multiply
    109,096.24x = 163,644.36 × 30,210.43
  4. Step 4: Simplify right side
    109,096.24x = 4,943,766,482.67
  5. Step 5: Solve for x
    x = 4,943,766,482.67/109,096.24
  6. Step 6: Final answer
    x = 45,315.65

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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.