Home / 91,533.90-137,195.40-35,349.24

Finding the Fourth Proportional to 91,533.90, 137,195.40 and 35,349.24

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Solution

The fourth proportional to 91,533.90, 137,195.40 and 35,349.24 is: 52,983.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,533.90 : 137,195.40 = 35,349.24 : x
  2. Step 2: Convert to fraction form
    91,533.90/137,195.40 = 35,349.24/x
  3. Step 3: Cross multiply
    91,533.90x = 137,195.40 × 35,349.24
  4. Step 4: Simplify right side
    91,533.90x = 4,849,753,121.50
  5. Step 5: Solve for x
    x = 4,849,753,121.50/91,533.90
  6. Step 6: Final answer
    x = 52,983.14

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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.