Home / 189,509.46-283,811.00-109,304.29

Finding the Fourth Proportional to 189,509.46, 283,811.00 and 109,304.29

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Solution

The fourth proportional to 189,509.46, 283,811.00 and 109,304.29 is: 163,695.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,509.46 : 283,811.00 = 109,304.29 : x
  2. Step 2: Convert to fraction form
    189,509.46/283,811.00 = 109,304.29/x
  3. Step 3: Cross multiply
    189,509.46x = 283,811.00 × 109,304.29
  4. Step 4: Simplify right side
    189,509.46x = 31,021,758,368.41
  5. Step 5: Solve for x
    x = 31,021,758,368.41/189,509.46
  6. Step 6: Final answer
    x = 163,695.04

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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.