Home / 48,176.56-72,089.76-39,778.48

Finding the Fourth Proportional to 48,176.56, 72,089.76 and 39,778.48

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Solution

The fourth proportional to 48,176.56, 72,089.76 and 39,778.48 is: 59,523.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,176.56 : 72,089.76 = 39,778.48 : x
  2. Step 2: Convert to fraction form
    48,176.56/72,089.76 = 39,778.48/x
  3. Step 3: Cross multiply
    48,176.56x = 72,089.76 × 39,778.48
  4. Step 4: Simplify right side
    48,176.56x = 2,867,621,076.36
  5. Step 5: Solve for x
    x = 2,867,621,076.36/48,176.56
  6. Step 6: Final answer
    x = 59,523.16

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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.