Home / 91,052.48-125,712.74-58,801.52

Finding the Fourth Proportional to 91,052.48, 125,712.74 and 58,801.52

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Solution

The fourth proportional to 91,052.48, 125,712.74 and 58,801.52 is: 81,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,052.48 : 125,712.74 = 58,801.52 : x
  2. Step 2: Convert to fraction form
    91,052.48/125,712.74 = 58,801.52/x
  3. Step 3: Cross multiply
    91,052.48x = 125,712.74 × 58,801.52
  4. Step 4: Simplify right side
    91,052.48x = 7,392,100,195.36
  5. Step 5: Solve for x
    x = 7,392,100,195.36/91,052.48
  6. Step 6: Final answer
    x = 81,185.05

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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.