Home / 91,692.03-137,492.67-32,518.83

Finding the Fourth Proportional to 91,692.03, 137,492.67 and 32,518.83

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Solution

The fourth proportional to 91,692.03, 137,492.67 and 32,518.83 is: 48,762.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,692.03 : 137,492.67 = 32,518.83 : x
  2. Step 2: Convert to fraction form
    91,692.03/137,492.67 = 32,518.83/x
  3. Step 3: Cross multiply
    91,692.03x = 137,492.67 × 32,518.83
  4. Step 4: Simplify right side
    91,692.03x = 4,471,100,761.98
  5. Step 5: Solve for x
    x = 4,471,100,761.98/91,692.03
  6. Step 6: Final answer
    x = 48,762.15

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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.