Home / 60,631.20-90,946.80-41,604.30

Finding the Fourth Proportional to 60,631.20, 90,946.80 and 41,604.30

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Solution

The fourth proportional to 60,631.20, 90,946.80 and 41,604.30 is: 62,406.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,631.20 : 90,946.80 = 41,604.30 : x
  2. Step 2: Convert to fraction form
    60,631.20/90,946.80 = 41,604.30/x
  3. Step 3: Cross multiply
    60,631.20x = 90,946.80 × 41,604.30
  4. Step 4: Simplify right side
    60,631.20x = 3,783,777,951.24
  5. Step 5: Solve for x
    x = 3,783,777,951.24/60,631.20
  6. Step 6: Final answer
    x = 62,406.45

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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.