Home / 83,265.81-114,907.73-45,539.25

Finding the Fourth Proportional to 83,265.81, 114,907.73 and 45,539.25

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Solution

The fourth proportional to 83,265.81, 114,907.73 and 45,539.25 is: 62,844.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,265.81 : 114,907.73 = 45,539.25 : x
  2. Step 2: Convert to fraction form
    83,265.81/114,907.73 = 45,539.25/x
  3. Step 3: Cross multiply
    83,265.81x = 114,907.73 × 45,539.25
  4. Step 4: Simplify right side
    83,265.81x = 5,232,811,843.40
  5. Step 5: Solve for x
    x = 5,232,811,843.40/83,265.81
  6. Step 6: Final answer
    x = 62,844.66

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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.