Home / 302,583.30-453,680.55-125,160.90

Finding the Fourth Proportional to 302,583.30, 453,680.55 and 125,160.90

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Solution

The fourth proportional to 302,583.30, 453,680.55 and 125,160.90 is: 187,660.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,583.30 : 453,680.55 = 125,160.90 : x
  2. Step 2: Convert to fraction form
    302,583.30/453,680.55 = 125,160.90/x
  3. Step 3: Cross multiply
    302,583.30x = 453,680.55 × 125,160.90
  4. Step 4: Simplify right side
    302,583.30x = 56,783,065,950.50
  5. Step 5: Solve for x
    x = 56,783,065,950.50/302,583.30
  6. Step 6: Final answer
    x = 187,660.94

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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.