Home / 147,907,807.92-221,939,089.56-60,534,183.60

Finding the Fourth Proportional to 147,907,807.92, 221,939,089.56 and 60,534,183.60

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Solution

The fourth proportional to 147,907,807.92, 221,939,089.56 and 60,534,183.60 is: 90,832,943.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,907,807.92 : 221,939,089.56 = 60,534,183.60 : x
  2. Step 2: Convert to fraction form
    147,907,807.92/221,939,089.56 = 60,534,183.60/x
  3. Step 3: Cross multiply
    147,907,807.92x = 221,939,089.56 × 60,534,183.60
  4. Step 4: Simplify right side
    147,907,807.92x = 13,434,901,595,441,884
  5. Step 5: Solve for x
    x = 13,434,901,595,441,884/147,907,807.92
  6. Step 6: Final answer
    x = 90,832,943.74

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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.