Home / 302,277.22-453,399.39-91,898.75

Finding the Fourth Proportional to 302,277.22, 453,399.39 and 91,898.75

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Solution

The fourth proportional to 302,277.22, 453,399.39 and 91,898.75 is: 137,843.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,277.22 : 453,399.39 = 91,898.75 : x
  2. Step 2: Convert to fraction form
    302,277.22/453,399.39 = 91,898.75/x
  3. Step 3: Cross multiply
    302,277.22x = 453,399.39 × 91,898.75
  4. Step 4: Simplify right side
    302,277.22x = 41,666,838,325.26
  5. Step 5: Solve for x
    x = 41,666,838,325.26/302,277.22
  6. Step 6: Final answer
    x = 137,843.13

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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.