Home / 73,272.47-101,135.02-41,459.82

Finding the Fourth Proportional to 73,272.47, 101,135.02 and 41,459.82

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Solution

The fourth proportional to 73,272.47, 101,135.02 and 41,459.82 is: 57,225.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,272.47 : 101,135.02 = 41,459.82 : x
  2. Step 2: Convert to fraction form
    73,272.47/101,135.02 = 41,459.82/x
  3. Step 3: Cross multiply
    73,272.47x = 101,135.02 × 41,459.82
  4. Step 4: Simplify right side
    73,272.47x = 4,193,039,517.60
  5. Step 5: Solve for x
    x = 4,193,039,517.60/73,272.47
  6. Step 6: Final answer
    x = 57,225.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.