Home / 110,052,287.70-165,078,431.55-45,334,583.70

Finding the Fourth Proportional to 110,052,287.70, 165,078,431.55 and 45,334,583.70

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Solution

The fourth proportional to 110,052,287.70, 165,078,431.55 and 45,334,583.70 is: 68,001,875.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,052,287.70 : 165,078,431.55 = 45,334,583.70 : x
  2. Step 2: Convert to fraction form
    110,052,287.70/165,078,431.55 = 45,334,583.70/x
  3. Step 3: Cross multiply
    110,052,287.70x = 165,078,431.55 × 45,334,583.70
  4. Step 4: Simplify right side
    110,052,287.70x = 7,483,761,972,168,197
  5. Step 5: Solve for x
    x = 7,483,761,972,168,197/110,052,287.70
  6. Step 6: Final answer
    x = 68,001,875.55

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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.