Home / 91,564.07-137,335.55-25,009.56

Finding the Fourth Proportional to 91,564.07, 137,335.55 and 25,009.56

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Solution

The fourth proportional to 91,564.07, 137,335.55 and 25,009.56 is: 37,511.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,564.07 : 137,335.55 = 25,009.56 : x
  2. Step 2: Convert to fraction form
    91,564.07/137,335.55 = 25,009.56/x
  3. Step 3: Cross multiply
    91,564.07x = 137,335.55 × 25,009.56
  4. Step 4: Simplify right side
    91,564.07x = 3,434,701,693.49
  5. Step 5: Solve for x
    x = 3,434,701,693.49/91,564.07
  6. Step 6: Final answer
    x = 37,511.46

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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.