Home / 255,108.36-382,647.04-95,153.46

Finding the Fourth Proportional to 255,108.36, 382,647.04 and 95,153.46

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Solution

The fourth proportional to 255,108.36, 382,647.04 and 95,153.46 is: 142,724.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,108.36 : 382,647.04 = 95,153.46 : x
  2. Step 2: Convert to fraction form
    255,108.36/382,647.04 = 95,153.46/x
  3. Step 3: Cross multiply
    255,108.36x = 382,647.04 × 95,153.46
  4. Step 4: Simplify right side
    255,108.36x = 36,410,187,901.52
  5. Step 5: Solve for x
    x = 36,410,187,901.52/255,108.36
  6. Step 6: Final answer
    x = 142,724.40

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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.