Home / 171,647,905.50-257,525,002.31-59,483,294.82

Finding the Fourth Proportional to 171,647,905.50, 257,525,002.31 and 59,483,294.82

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Solution

The fourth proportional to 171,647,905.50, 257,525,002.31 and 59,483,294.82 is: 89,243,358.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,647,905.50 : 257,525,002.31 = 59,483,294.82 : x
  2. Step 2: Convert to fraction form
    171,647,905.50/257,525,002.31 = 59,483,294.82/x
  3. Step 3: Cross multiply
    171,647,905.50x = 257,525,002.31 × 59,483,294.82
  4. Step 4: Simplify right side
    171,647,905.50x = 15,318,435,635,629,496
  5. Step 5: Solve for x
    x = 15,318,435,635,629,496/171,647,905.50
  6. Step 6: Final answer
    x = 89,243,358.90

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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.