Home / 79,915.32-110,297.43-47,652.02

Finding the Fourth Proportional to 79,915.32, 110,297.43 and 47,652.02

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Solution

The fourth proportional to 79,915.32, 110,297.43 and 47,652.02 is: 65,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,915.32 : 110,297.43 = 47,652.02 : x
  2. Step 2: Convert to fraction form
    79,915.32/110,297.43 = 47,652.02/x
  3. Step 3: Cross multiply
    79,915.32x = 110,297.43 × 47,652.02
  4. Step 4: Simplify right side
    79,915.32x = 5,255,894,788.82
  5. Step 5: Solve for x
    x = 5,255,894,788.82/79,915.32
  6. Step 6: Final answer
    x = 65,768.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.