Home / 100,242,217.38-150,363,454.88-27,459,638.22

Finding the Fourth Proportional to 100,242,217.38, 150,363,454.88 and 27,459,638.22

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Solution

The fourth proportional to 100,242,217.38, 150,363,454.88 and 27,459,638.22 is: 41,189,492.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,242,217.38 : 150,363,454.88 = 27,459,638.22 : x
  2. Step 2: Convert to fraction form
    100,242,217.38/150,363,454.88 = 27,459,638.22/x
  3. Step 3: Cross multiply
    100,242,217.38x = 150,363,454.88 × 27,459,638.22
  4. Step 4: Simplify right side
    100,242,217.38x = 4,128,926,072,514,093
  5. Step 5: Solve for x
    x = 4,128,926,072,514,093/100,242,217.38
  6. Step 6: Final answer
    x = 41,189,492.62

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1.5x scale

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.