Home / 406,052.10-609,116.55-110,564.10

Finding the Fourth Proportional to 406,052.10, 609,116.55 and 110,564.10

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Solution

The fourth proportional to 406,052.10, 609,116.55 and 110,564.10 is: 165,856.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,052.10 : 609,116.55 = 110,564.10 : x
  2. Step 2: Convert to fraction form
    406,052.10/609,116.55 = 110,564.10/x
  3. Step 3: Cross multiply
    406,052.10x = 609,116.55 × 110,564.10
  4. Step 4: Simplify right side
    406,052.10x = 67,346,423,145.86
  5. Step 5: Solve for x
    x = 67,346,423,145.86/406,052.10
  6. Step 6: Final answer
    x = 165,856.61

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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.