Home / 52,320.48-78,478.96-22,738.32

Finding the Fourth Proportional to 52,320.48, 78,478.96 and 22,738.32

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Solution

The fourth proportional to 52,320.48, 78,478.96 and 22,738.32 is: 34,106.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,320.48 : 78,478.96 = 22,738.32 : x
  2. Step 2: Convert to fraction form
    52,320.48/78,478.96 = 22,738.32/x
  3. Step 3: Cross multiply
    52,320.48x = 78,478.96 × 22,738.32
  4. Step 4: Simplify right side
    52,320.48x = 1,784,479,199.66
  5. Step 5: Solve for x
    x = 1,784,479,199.66/52,320.48
  6. Step 6: Final answer
    x = 34,106.71

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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.