Home / 66,371,230.36-91,563,241.31-63,294,062.39

Finding the Fourth Proportional to 66,371,230.36, 91,563,241.31 and 63,294,062.39

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Solution

The fourth proportional to 66,371,230.36, 91,563,241.31 and 63,294,062.39 is: 87,318,096.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,371,230.36 : 91,563,241.31 = 63,294,062.39 : x
  2. Step 2: Convert to fraction form
    66,371,230.36/91,563,241.31 = 63,294,062.39/x
  3. Step 3: Cross multiply
    66,371,230.36x = 91,563,241.31 × 63,294,062.39
  4. Step 4: Simplify right side
    66,371,230.36x = 5,795,409,508,350,660
  5. Step 5: Solve for x
    x = 5,795,409,508,350,660/66,371,230.36
  6. Step 6: Final answer
    x = 87,318,096.67

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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.