Home / 64,142,984.16-88,526,902.32-50,494,652.64

Finding the Fourth Proportional to 64,142,984.16, 88,526,902.32 and 50,494,652.64

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Solution

The fourth proportional to 64,142,984.16, 88,526,902.32 and 50,494,652.64 is: 69,690,165.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,142,984.16 : 88,526,902.32 = 50,494,652.64 : x
  2. Step 2: Convert to fraction form
    64,142,984.16/88,526,902.32 = 50,494,652.64/x
  3. Step 3: Cross multiply
    64,142,984.16x = 88,526,902.32 × 50,494,652.64
  4. Step 4: Simplify right side
    64,142,984.16x = 4,470,135,181,943,610
  5. Step 5: Solve for x
    x = 4,470,135,181,943,610/64,142,984.16
  6. Step 6: Final answer
    x = 69,690,165.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.