Home / 68,624,956.61-94,622,430.93-51,191,034.60

Finding the Fourth Proportional to 68,624,956.61, 94,622,430.93 and 51,191,034.60

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Solution

The fourth proportional to 68,624,956.61, 94,622,430.93 and 51,191,034.60 is: 70,583,944.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,624,956.61 : 94,622,430.93 = 51,191,034.60 : x
  2. Step 2: Convert to fraction form
    68,624,956.61/94,622,430.93 = 51,191,034.60/x
  3. Step 3: Cross multiply
    68,624,956.61x = 94,622,430.93 × 51,191,034.60
  4. Step 4: Simplify right side
    68,624,956.61x = 4,843,820,135,673,741
  5. Step 5: Solve for x
    x = 4,843,820,135,673,741/68,624,956.61
  6. Step 6: Final answer
    x = 70,583,944.61

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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.