Home / 91,927.14-137,903.67-32,750.16

Finding the Fourth Proportional to 91,927.14, 137,903.67 and 32,750.16

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Solution

The fourth proportional to 91,927.14, 137,903.67 and 32,750.16 is: 49,129.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,927.14 : 137,903.67 = 32,750.16 : x
  2. Step 2: Convert to fraction form
    91,927.14/137,903.67 = 32,750.16/x
  3. Step 3: Cross multiply
    91,927.14x = 137,903.67 × 32,750.16
  4. Step 4: Simplify right side
    91,927.14x = 4,516,367,257.09
  5. Step 5: Solve for x
    x = 4,516,367,257.09/91,927.14
  6. Step 6: Final answer
    x = 49,129.86

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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.