Home / 91,455.96-137,189.22-35,296.36

Finding the Fourth Proportional to 91,455.96, 137,189.22 and 35,296.36

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Solution

The fourth proportional to 91,455.96, 137,189.22 and 35,296.36 is: 52,946.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,455.96 : 137,189.22 = 35,296.36 : x
  2. Step 2: Convert to fraction form
    91,455.96/137,189.22 = 35,296.36/x
  3. Step 3: Cross multiply
    91,455.96x = 137,189.22 × 35,296.36
  4. Step 4: Simplify right side
    91,455.96x = 4,842,280,097.24
  5. Step 5: Solve for x
    x = 4,842,280,097.24/91,455.96
  6. Step 6: Final answer
    x = 52,946.58

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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.