Home / 135,623,898.02-203,416,692.42-43,495,664.42

Finding the Fourth Proportional to 135,623,898.02, 203,416,692.42 and 43,495,664.42

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Solution

The fourth proportional to 135,623,898.02, 203,416,692.42 and 43,495,664.42 is: 65,237,353.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,623,898.02 : 203,416,692.42 = 43,495,664.42 : x
  2. Step 2: Convert to fraction form
    135,623,898.02/203,416,692.42 = 43,495,664.42/x
  3. Step 3: Cross multiply
    135,623,898.02x = 203,416,692.42 × 43,495,664.42
  4. Step 4: Simplify right side
    135,623,898.02x = 8,847,744,190,926,677
  5. Step 5: Solve for x
    x = 8,847,744,190,926,677/135,623,898.02
  6. Step 6: Final answer
    x = 65,237,353.59

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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.