Home / 110,281,519.40-165,422,279.10-33,604,424.60

Finding the Fourth Proportional to 110,281,519.40, 165,422,279.10 and 33,604,424.60

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Solution

The fourth proportional to 110,281,519.40, 165,422,279.10 and 33,604,424.60 is: 50,406,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,281,519.40 : 165,422,279.10 = 33,604,424.60 : x
  2. Step 2: Convert to fraction form
    110,281,519.40/165,422,279.10 = 33,604,424.60/x
  3. Step 3: Cross multiply
    110,281,519.40x = 165,422,279.10 × 33,604,424.60
  4. Step 4: Simplify right side
    110,281,519.40x = 5,558,920,505,176,106
  5. Step 5: Solve for x
    x = 5,558,920,505,176,106/110,281,519.40
  6. Step 6: Final answer
    x = 50,406,636.90

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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.