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Finding the Fourth Proportional to 64,013.04, 96,054.04 and 31,181.04

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Solution

The fourth proportional to 64,013.04, 96,054.04 and 31,181.04 is: 46,788.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,013.04 : 96,054.04 = 31,181.04 : x
  2. Step 2: Convert to fraction form
    64,013.04/96,054.04 = 31,181.04/x
  3. Step 3: Cross multiply
    64,013.04x = 96,054.04 × 31,181.04
  4. Step 4: Simplify right side
    64,013.04x = 2,995,064,863.40
  5. Step 5: Solve for x
    x = 2,995,064,863.40/64,013.04
  6. Step 6: Final answer
    x = 46,788.36

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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.