Home / 564,127.80-846,167.70-190,150.20

Finding the Fourth Proportional to 564,127.80, 846,167.70 and 190,150.20

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Solution

The fourth proportional to 564,127.80, 846,167.70 and 190,150.20 is: 285,217.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,127.80 : 846,167.70 = 190,150.20 : x
  2. Step 2: Convert to fraction form
    564,127.80/846,167.70 = 190,150.20/x
  3. Step 3: Cross multiply
    564,127.80x = 846,167.70 × 190,150.20
  4. Step 4: Simplify right side
    564,127.80x = 160,898,957,388.54
  5. Step 5: Solve for x
    x = 160,898,957,388.54/564,127.80
  6. Step 6: Final answer
    x = 285,217.21

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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.