Home / 302,727.12-453,933.01-113,031.48

Finding the Fourth Proportional to 302,727.12, 453,933.01 and 113,031.48

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Solution

The fourth proportional to 302,727.12, 453,933.01 and 113,031.48 is: 169,488.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,727.12 : 453,933.01 = 113,031.48 : x
  2. Step 2: Convert to fraction form
    302,727.12/453,933.01 = 113,031.48/x
  3. Step 3: Cross multiply
    302,727.12x = 453,933.01 × 113,031.48
  4. Step 4: Simplify right side
    302,727.12x = 51,308,721,784.69
  5. Step 5: Solve for x
    x = 51,308,721,784.69/302,727.12
  6. Step 6: Final answer
    x = 169,488.35

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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.