Home / 55,368.54-83,001.62-22,080.50

Finding the Fourth Proportional to 55,368.54, 83,001.62 and 22,080.50

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Solution

The fourth proportional to 55,368.54, 83,001.62 and 22,080.50 is: 33,100.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,368.54 : 83,001.62 = 22,080.50 : x
  2. Step 2: Convert to fraction form
    55,368.54/83,001.62 = 22,080.50/x
  3. Step 3: Cross multiply
    55,368.54x = 83,001.62 × 22,080.50
  4. Step 4: Simplify right side
    55,368.54x = 1,832,717,270.41
  5. Step 5: Solve for x
    x = 1,832,717,270.41/55,368.54
  6. Step 6: Final answer
    x = 33,100.34

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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.