Home / 49,294.02-73,973.80-18,129.27

Finding the Fourth Proportional to 49,294.02, 73,973.80 and 18,129.27

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Solution

The fourth proportional to 49,294.02, 73,973.80 and 18,129.27 is: 27,205.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,294.02 : 73,973.80 = 18,129.27 : x
  2. Step 2: Convert to fraction form
    49,294.02/73,973.80 = 18,129.27/x
  3. Step 3: Cross multiply
    49,294.02x = 73,973.80 × 18,129.27
  4. Step 4: Simplify right side
    49,294.02x = 1,341,090,993.13
  5. Step 5: Solve for x
    x = 1,341,090,993.13/49,294.02
  6. Step 6: Final answer
    x = 27,205.96

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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.