Home / 567,565.40-851,323.50-141,092.30

Finding the Fourth Proportional to 567,565.40, 851,323.50 and 141,092.30

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Solution

The fourth proportional to 567,565.40, 851,323.50 and 141,092.30 is: 211,632.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,565.40 : 851,323.50 = 141,092.30 : x
  2. Step 2: Convert to fraction form
    567,565.40/851,323.50 = 141,092.30/x
  3. Step 3: Cross multiply
    567,565.40x = 851,323.50 × 141,092.30
  4. Step 4: Simplify right side
    567,565.40x = 120,115,192,787.36
  5. Step 5: Solve for x
    x = 120,115,192,787.36/567,565.40
  6. Step 6: Final answer
    x = 211,632.34

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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.