Home / 91,962.88-137,955.08-32,806.96

Finding the Fourth Proportional to 91,962.88, 137,955.08 and 32,806.96

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Solution

The fourth proportional to 91,962.88, 137,955.08 and 32,806.96 is: 49,214.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,962.88 : 137,955.08 = 32,806.96 : x
  2. Step 2: Convert to fraction form
    91,962.88/137,955.08 = 32,806.96/x
  3. Step 3: Cross multiply
    91,962.88x = 137,955.08 × 32,806.96
  4. Step 4: Simplify right side
    91,962.88x = 4,525,886,791.36
  5. Step 5: Solve for x
    x = 4,525,886,791.36/91,962.88
  6. Step 6: Final answer
    x = 49,214.28

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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.