Home / 564,079.27-846,121.79-190,105.51

Finding the Fourth Proportional to 564,079.27, 846,121.79 and 190,105.51

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Solution

The fourth proportional to 564,079.27, 846,121.79 and 190,105.51 is: 285,159.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,079.27 : 846,121.79 = 190,105.51 : x
  2. Step 2: Convert to fraction form
    564,079.27/846,121.79 = 190,105.51/x
  3. Step 3: Cross multiply
    564,079.27x = 846,121.79 × 190,105.51
  4. Step 4: Simplify right side
    564,079.27x = 160,852,414,410.06
  5. Step 5: Solve for x
    x = 160,852,414,410.06/564,079.27
  6. Step 6: Final answer
    x = 285,159.24

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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.