Home / 64,922.30-97,389.12-18,175.32

Finding the Fourth Proportional to 64,922.30, 97,389.12 and 18,175.32

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Solution

The fourth proportional to 64,922.30, 97,389.12 and 18,175.32 is: 27,264.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,922.30 : 97,389.12 = 18,175.32 : x
  2. Step 2: Convert to fraction form
    64,922.30/97,389.12 = 18,175.32/x
  3. Step 3: Cross multiply
    64,922.30x = 97,389.12 × 18,175.32
  4. Step 4: Simplify right side
    64,922.30x = 1,770,078,420.52
  5. Step 5: Solve for x
    x = 1,770,078,420.52/64,922.30
  6. Step 6: Final answer
    x = 27,264.57

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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.