Home / 52,231.46-78,337.16-14,782.49

Finding the Fourth Proportional to 52,231.46, 78,337.16 and 14,782.49

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Solution

The fourth proportional to 52,231.46, 78,337.16 and 14,782.49 is: 22,170.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,231.46 : 78,337.16 = 14,782.49 : x
  2. Step 2: Convert to fraction form
    52,231.46/78,337.16 = 14,782.49/x
  3. Step 3: Cross multiply
    52,231.46x = 78,337.16 × 14,782.49
  4. Step 4: Simplify right side
    52,231.46x = 1,158,018,284.33
  5. Step 5: Solve for x
    x = 1,158,018,284.33/52,231.46
  6. Step 6: Final answer
    x = 22,170.90

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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.