Home / 148,608,801.10-222,913,201.65-90,410,106.70

Finding the Fourth Proportional to 148,608,801.10, 222,913,201.65 and 90,410,106.70

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Solution

The fourth proportional to 148,608,801.10, 222,913,201.65 and 90,410,106.70 is: 135,615,160.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,608,801.10 : 222,913,201.65 = 90,410,106.70 : x
  2. Step 2: Convert to fraction form
    148,608,801.10/222,913,201.65 = 90,410,106.70/x
  3. Step 3: Cross multiply
    148,608,801.10x = 222,913,201.65 × 90,410,106.70
  4. Step 4: Simplify right side
    148,608,801.10x = 20,153,606,346,015,116
  5. Step 5: Solve for x
    x = 20,153,606,346,015,116/148,608,801.10
  6. Step 6: Final answer
    x = 135,615,160.05

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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.