Home / 158,522,891.60-237,560,388.60-117,260,325.20

Finding the Fourth Proportional to 158,522,891.60, 237,560,388.60 and 117,260,325.20

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Solution

The fourth proportional to 158,522,891.60, 237,560,388.60 and 117,260,325.20 is: 175,724,831.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,522,891.60 : 237,560,388.60 = 117,260,325.20 : x
  2. Step 2: Convert to fraction form
    158,522,891.60/237,560,388.60 = 117,260,325.20/x
  3. Step 3: Cross multiply
    158,522,891.60x = 237,560,388.60 × 117,260,325.20
  4. Step 4: Simplify right side
    158,522,891.60x = 27,856,408,421,874,372
  5. Step 5: Solve for x
    x = 27,856,408,421,874,372/158,522,891.60
  6. Step 6: Final answer
    x = 175,724,831.54

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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.