Home / 109,239,171.48-163,744,309.08-50,898,744.36

Finding the Fourth Proportional to 109,239,171.48, 163,744,309.08 and 50,898,744.36

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Solution

The fourth proportional to 109,239,171.48, 163,744,309.08 and 50,898,744.36 is: 76,294,790.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,239,171.48 : 163,744,309.08 = 50,898,744.36 : x
  2. Step 2: Convert to fraction form
    109,239,171.48/163,744,309.08 = 50,898,744.36/x
  3. Step 3: Cross multiply
    109,239,171.48x = 163,744,309.08 × 50,898,744.36
  4. Step 4: Simplify right side
    109,239,171.48x = 8,334,379,728,267,747
  5. Step 5: Solve for x
    x = 8,334,379,728,267,747/109,239,171.48
  6. Step 6: Final answer
    x = 76,294,790.74

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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.