Home / 63,945.18-95,904.81-21,802.41

Finding the Fourth Proportional to 63,945.18, 95,904.81 and 21,802.41

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Solution

The fourth proportional to 63,945.18, 95,904.81 and 21,802.41 is: 32,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945.18 : 95,904.81 = 21,802.41 : x
  2. Step 2: Convert to fraction form
    63,945.18/95,904.81 = 21,802.41/x
  3. Step 3: Cross multiply
    63,945.18x = 95,904.81 × 21,802.41
  4. Step 4: Simplify right side
    63,945.18x = 2,090,955,988.59
  5. Step 5: Solve for x
    x = 2,090,955,988.59/63,945.18
  6. Step 6: Final answer
    x = 32,699.20

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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.