Home / 63,355.37-95,054.16-21,239.61

Finding the Fourth Proportional to 63,355.37, 95,054.16 and 21,239.61

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Solution

The fourth proportional to 63,355.37, 95,054.16 and 21,239.61 is: 31,866.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,355.37 : 95,054.16 = 21,239.61 : x
  2. Step 2: Convert to fraction form
    63,355.37/95,054.16 = 21,239.61/x
  3. Step 3: Cross multiply
    63,355.37x = 95,054.16 × 21,239.61
  4. Step 4: Simplify right side
    63,355.37x = 2,018,913,287.28
  5. Step 5: Solve for x
    x = 2,018,913,287.28/63,355.37
  6. Step 6: Final answer
    x = 31,866.49

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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.