Home / 68,280,883.56-94,238,769.96-50,756,173.74

Finding the Fourth Proportional to 68,280,883.56, 94,238,769.96 and 50,756,173.74

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Solution

The fourth proportional to 68,280,883.56, 94,238,769.96 and 50,756,173.74 is: 70,051,808.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,280,883.56 : 94,238,769.96 = 50,756,173.74 : x
  2. Step 2: Convert to fraction form
    68,280,883.56/94,238,769.96 = 50,756,173.74/x
  3. Step 3: Cross multiply
    68,280,883.56x = 94,238,769.96 × 50,756,173.74
  4. Step 4: Simplify right side
    68,280,883.56x = 4,783,199,381,133,653
  5. Step 5: Solve for x
    x = 4,783,199,381,133,653/68,280,883.56
  6. Step 6: Final answer
    x = 70,051,808.53

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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.