Home / 53,818.20-80,688.90-24,211.80

Finding the Fourth Proportional to 53,818.20, 80,688.90 and 24,211.80

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Solution

The fourth proportional to 53,818.20, 80,688.90 and 24,211.80 is: 36,300.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,818.20 : 80,688.90 = 24,211.80 : x
  2. Step 2: Convert to fraction form
    53,818.20/80,688.90 = 24,211.80/x
  3. Step 3: Cross multiply
    53,818.20x = 80,688.90 × 24,211.80
  4. Step 4: Simplify right side
    53,818.20x = 1,953,623,509.02
  5. Step 5: Solve for x
    x = 1,953,623,509.02/53,818.20
  6. Step 6: Final answer
    x = 36,300.42

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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.