Home / 52,145.88-78,238.38-24,079.38

Finding the Fourth Proportional to 52,145.88, 78,238.38 and 24,079.38

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Solution

The fourth proportional to 52,145.88, 78,238.38 and 24,079.38 is: 36,128.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,145.88 : 78,238.38 = 24,079.38 : x
  2. Step 2: Convert to fraction form
    52,145.88/78,238.38 = 24,079.38/x
  3. Step 3: Cross multiply
    52,145.88x = 78,238.38 × 24,079.38
  4. Step 4: Simplify right side
    52,145.88x = 1,883,931,682.60
  5. Step 5: Solve for x
    x = 1,883,931,682.60/52,145.88
  6. Step 6: Final answer
    x = 36,128.10

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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.