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Finding the Fourth Proportional to 110,068.08, 165,102.12 and 44,358

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Solution

The fourth proportional to 110,068.08, 165,102.12 and 44,358 is: 66,537

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,068.08 : 165,102.12 = 44,358 : x
  2. Step 2: Convert to fraction form
    110,068.08/165,102.12 = 44,358/x
  3. Step 3: Cross multiply
    110,068.08x = 165,102.12 × 44,358
  4. Step 4: Simplify right side
    110,068.08x = 7,323,599,838.96
  5. Step 5: Solve for x
    x = 7,323,599,838.96/110,068.08
  6. Step 6: Final answer
    x = 66,537

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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.