Home / 43,265.36-59,701.12-25,111.90

Finding the Fourth Proportional to 43,265.36, 59,701.12 and 25,111.90

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Solution

The fourth proportional to 43,265.36, 59,701.12 and 25,111.90 is: 34,651.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,265.36 : 59,701.12 = 25,111.90 : x
  2. Step 2: Convert to fraction form
    43,265.36/59,701.12 = 25,111.90/x
  3. Step 3: Cross multiply
    43,265.36x = 59,701.12 × 25,111.90
  4. Step 4: Simplify right side
    43,265.36x = 1,499,208,131.26
  5. Step 5: Solve for x
    x = 1,499,208,131.26/43,265.36
  6. Step 6: Final answer
    x = 34,651.47

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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.