Home / 302,272.60-453,425.12-91,894.56

Finding the Fourth Proportional to 302,272.60, 453,425.12 and 91,894.56

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Solution

The fourth proportional to 302,272.60, 453,425.12 and 91,894.56 is: 137,846.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,272.60 : 453,425.12 = 91,894.56 : x
  2. Step 2: Convert to fraction form
    302,272.60/453,425.12 = 91,894.56/x
  3. Step 3: Cross multiply
    302,272.60x = 453,425.12 × 91,894.56
  4. Step 4: Simplify right side
    302,272.60x = 41,667,301,895.35
  5. Step 5: Solve for x
    x = 41,667,301,895.35/302,272.60
  6. Step 6: Final answer
    x = 137,846.77

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1.5x scale

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.