Home / 52,024.80-78,056.40-50,104.80

Finding the Fourth Proportional to 52,024.80, 78,056.40 and 50,104.80

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Solution

The fourth proportional to 52,024.80, 78,056.40 and 50,104.80 is: 75,175.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,024.80 : 78,056.40 = 50,104.80 : x
  2. Step 2: Convert to fraction form
    52,024.80/78,056.40 = 50,104.80/x
  3. Step 3: Cross multiply
    52,024.80x = 78,056.40 × 50,104.80
  4. Step 4: Simplify right side
    52,024.80x = 3,911,000,310.72
  5. Step 5: Solve for x
    x = 3,911,000,310.72/52,024.80
  6. Step 6: Final answer
    x = 75,175.69

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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.