Home / 91,325.04-137,004.57-32,198.28

Finding the Fourth Proportional to 91,325.04, 137,004.57 and 32,198.28

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Solution

The fourth proportional to 91,325.04, 137,004.57 and 32,198.28 is: 48,303.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,325.04 : 137,004.57 = 32,198.28 : x
  2. Step 2: Convert to fraction form
    91,325.04/137,004.57 = 32,198.28/x
  3. Step 3: Cross multiply
    91,325.04x = 137,004.57 × 32,198.28
  4. Step 4: Simplify right side
    91,325.04x = 4,411,311,506.14
  5. Step 5: Solve for x
    x = 4,411,311,506.14/91,325.04
  6. Step 6: Final answer
    x = 48,303.42

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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.