Home / 113,580,028.20-170,328,051.90-36,905,557.80

Finding the Fourth Proportional to 113,580,028.20, 170,328,051.90 and 36,905,557.80

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Solution

The fourth proportional to 113,580,028.20, 170,328,051.90 and 36,905,557.80 is: 55,344,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,580,028.20 : 170,328,051.90 = 36,905,557.80 : x
  2. Step 2: Convert to fraction form
    113,580,028.20/170,328,051.90 = 36,905,557.80/x
  3. Step 3: Cross multiply
    113,580,028.20x = 170,328,051.90 × 36,905,557.80
  4. Step 4: Simplify right side
    113,580,028.20x = 6,286,051,764,356,850
  5. Step 5: Solve for x
    x = 6,286,051,764,356,850/113,580,028.20
  6. Step 6: Final answer
    x = 55,344,692.76

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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.