Home / 101,991,325.53-140,744,454.35-55,580,632.41

Finding the Fourth Proportional to 101,991,325.53, 140,744,454.35 and 55,580,632.41

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Solution

The fourth proportional to 101,991,325.53, 140,744,454.35 and 55,580,632.41 is: 76,699,324.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,991,325.53 : 140,744,454.35 = 55,580,632.41 : x
  2. Step 2: Convert to fraction form
    101,991,325.53/140,744,454.35 = 55,580,632.41/x
  3. Step 3: Cross multiply
    101,991,325.53x = 140,744,454.35 × 55,580,632.41
  4. Step 4: Simplify right side
    101,991,325.53x = 7,822,665,780,695,472
  5. Step 5: Solve for x
    x = 7,822,665,780,695,472/101,991,325.53
  6. Step 6: Final answer
    x = 76,699,324.58

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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.