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Finding the Fourth Proportional to 148,000.70, 222,029.85 and 63,760.70

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Solution

The fourth proportional to 148,000.70, 222,029.85 and 63,760.70 is: 95,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,000.70 : 222,029.85 = 63,760.70 : x
  2. Step 2: Convert to fraction form
    148,000.70/222,029.85 = 63,760.70/x
  3. Step 3: Cross multiply
    148,000.70x = 222,029.85 × 63,760.70
  4. Step 4: Simplify right side
    148,000.70x = 14,156,778,656.90
  5. Step 5: Solve for x
    x = 14,156,778,656.90/148,000.70
  6. Step 6: Final answer
    x = 95,653.46

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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.