Home / 60,477.20-90,618.60-44,730.80

Finding the Fourth Proportional to 60,477.20, 90,618.60 and 44,730.80

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Solution

The fourth proportional to 60,477.20, 90,618.60 and 44,730.80 is: 67,024.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,477.20 : 90,618.60 = 44,730.80 : x
  2. Step 2: Convert to fraction form
    60,477.20/90,618.60 = 44,730.80/x
  3. Step 3: Cross multiply
    60,477.20x = 90,618.60 × 44,730.80
  4. Step 4: Simplify right side
    60,477.20x = 4,053,442,472.88
  5. Step 5: Solve for x
    x = 4,053,442,472.88/60,477.20
  6. Step 6: Final answer
    x = 67,024.31

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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.