Home / 120,083,116.25-180,139,250.03-33,821,522.96

Finding the Fourth Proportional to 120,083,116.25, 180,139,250.03 and 33,821,522.96

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Solution

The fourth proportional to 120,083,116.25, 180,139,250.03 and 33,821,522.96 is: 50,736,389.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,083,116.25 : 180,139,250.03 = 33,821,522.96 : x
  2. Step 2: Convert to fraction form
    120,083,116.25/180,139,250.03 = 33,821,522.96/x
  3. Step 3: Cross multiply
    120,083,116.25x = 180,139,250.03 × 33,821,522.96
  4. Step 4: Simplify right side
    120,083,116.25x = 6,092,583,779,817,022
  5. Step 5: Solve for x
    x = 6,092,583,779,817,022/120,083,116.25
  6. Step 6: Final answer
    x = 50,736,389.68

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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.