Home / 74,661,935.40-111,992,903.10-61,907,351.40

Finding the Fourth Proportional to 74,661,935.40, 111,992,903.10 and 61,907,351.40

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Solution

The fourth proportional to 74,661,935.40, 111,992,903.10 and 61,907,351.40 is: 92,861,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,661,935.40 : 111,992,903.10 = 61,907,351.40 : x
  2. Step 2: Convert to fraction form
    74,661,935.40/111,992,903.10 = 61,907,351.40/x
  3. Step 3: Cross multiply
    74,661,935.40x = 111,992,903.10 × 61,907,351.40
  4. Step 4: Simplify right side
    74,661,935.40x = 6,933,184,006,517,849
  5. Step 5: Solve for x
    x = 6,933,184,006,517,849/74,661,935.40
  6. Step 6: Final answer
    x = 92,861,027.10

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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.