Home / 48,536.21-72,754.20-35,176.68

Finding the Fourth Proportional to 48,536.21, 72,754.20 and 35,176.68

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Solution

The fourth proportional to 48,536.21, 72,754.20 and 35,176.68 is: 52,728.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,536.21 : 72,754.20 = 35,176.68 : x
  2. Step 2: Convert to fraction form
    48,536.21/72,754.20 = 35,176.68/x
  3. Step 3: Cross multiply
    48,536.21x = 72,754.20 × 35,176.68
  4. Step 4: Simplify right side
    48,536.21x = 2,559,251,212.06
  5. Step 5: Solve for x
    x = 2,559,251,212.06/48,536.21
  6. Step 6: Final answer
    x = 52,728.70

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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.