Home / 91,905.63-137,886.13-32,733.60

Finding the Fourth Proportional to 91,905.63, 137,886.13 and 32,733.60

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Solution

The fourth proportional to 91,905.63, 137,886.13 and 32,733.60 is: 49,110.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,905.63 : 137,886.13 = 32,733.60 : x
  2. Step 2: Convert to fraction form
    91,905.63/137,886.13 = 32,733.60/x
  3. Step 3: Cross multiply
    91,905.63x = 137,886.13 × 32,733.60
  4. Step 4: Simplify right side
    91,905.63x = 4,513,509,424.97
  5. Step 5: Solve for x
    x = 4,513,509,424.97/91,905.63
  6. Step 6: Final answer
    x = 49,110.26

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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.