Home / 53,293.41-79,907.30-48,241.44

Finding the Fourth Proportional to 53,293.41, 79,907.30 and 48,241.44

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Solution

The fourth proportional to 53,293.41, 79,907.30 and 48,241.44 is: 72,332.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,293.41 : 79,907.30 = 48,241.44 : x
  2. Step 2: Convert to fraction form
    53,293.41/79,907.30 = 48,241.44/x
  3. Step 3: Cross multiply
    53,293.41x = 79,907.30 × 48,241.44
  4. Step 4: Simplify right side
    53,293.41x = 3,854,843,218.51
  5. Step 5: Solve for x
    x = 3,854,843,218.51/53,293.41
  6. Step 6: Final answer
    x = 72,332.46

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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.