Home / 47,996.19-72,032.81-21,703.23

Finding the Fourth Proportional to 47,996.19, 72,032.81 and 21,703.23

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Solution

The fourth proportional to 47,996.19, 72,032.81 and 21,703.23 is: 32,572.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,996.19 : 72,032.81 = 21,703.23 : x
  2. Step 2: Convert to fraction form
    47,996.19/72,032.81 = 21,703.23/x
  3. Step 3: Cross multiply
    47,996.19x = 72,032.81 × 21,703.23
  4. Step 4: Simplify right side
    47,996.19x = 1,563,344,534.46
  5. Step 5: Solve for x
    x = 1,563,344,534.46/47,996.19
  6. Step 6: Final answer
    x = 32,572.26

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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.