Home / 79,915,715.67-110,283,688.17-43,246,286.67

Finding the Fourth Proportional to 79,915,715.67, 110,283,688.17 and 43,246,286.67

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Solution

The fourth proportional to 79,915,715.67, 110,283,688.17 and 43,246,286.67 is: 59,679,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,915,715.67 : 110,283,688.17 = 43,246,286.67 : x
  2. Step 2: Convert to fraction form
    79,915,715.67/110,283,688.17 = 43,246,286.67/x
  3. Step 3: Cross multiply
    79,915,715.67x = 110,283,688.17 × 43,246,286.67
  4. Step 4: Simplify right side
    79,915,715.67x = 4,769,359,993,624,708
  5. Step 5: Solve for x
    x = 4,769,359,993,624,708/79,915,715.67
  6. Step 6: Final answer
    x = 59,679,875.90

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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.