Home / 302,595.20-453,892.80-92,243.60

Finding the Fourth Proportional to 302,595.20, 453,892.80 and 92,243.60

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Solution

The fourth proportional to 302,595.20, 453,892.80 and 92,243.60 is: 138,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,595.20 : 453,892.80 = 92,243.60 : x
  2. Step 2: Convert to fraction form
    302,595.20/453,892.80 = 92,243.60/x
  3. Step 3: Cross multiply
    302,595.20x = 453,892.80 × 92,243.60
  4. Step 4: Simplify right side
    302,595.20x = 41,868,705,886.08
  5. Step 5: Solve for x
    x = 41,868,705,886.08/302,595.20
  6. Step 6: Final answer
    x = 138,365.40

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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.