Home / 255,261.24-352,269-140,545.50

Finding the Fourth Proportional to 255,261.24, 352,269 and 140,545.50

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Solution

The fourth proportional to 255,261.24, 352,269 and 140,545.50 is: 193,957.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,261.24 : 352,269 = 140,545.50 : x
  2. Step 2: Convert to fraction form
    255,261.24/352,269 = 140,545.50/x
  3. Step 3: Cross multiply
    255,261.24x = 352,269 × 140,545.50
  4. Step 4: Simplify right side
    255,261.24x = 49,509,822,739.50
  5. Step 5: Solve for x
    x = 49,509,822,739.50/255,261.24
  6. Step 6: Final answer
    x = 193,957.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.