Home / 527,157.06-790,766.24-148,107.34

Finding the Fourth Proportional to 527,157.06, 790,766.24 and 148,107.34

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Solution

The fourth proportional to 527,157.06, 790,766.24 and 148,107.34 is: 222,169.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,157.06 : 790,766.24 = 148,107.34 : x
  2. Step 2: Convert to fraction form
    527,157.06/790,766.24 = 148,107.34/x
  3. Step 3: Cross multiply
    527,157.06x = 790,766.24 × 148,107.34
  4. Step 4: Simplify right side
    527,157.06x = 117,118,284,368.20
  5. Step 5: Solve for x
    x = 117,118,284,368.20/527,157.06
  6. Step 6: Final answer
    x = 222,169.62

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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.