Home / 135,575.46-203,228.60-64,372.95

Finding the Fourth Proportional to 135,575.46, 203,228.60 and 64,372.95

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Solution

The fourth proportional to 135,575.46, 203,228.60 and 64,372.95 is: 96,495.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,575.46 : 203,228.60 = 64,372.95 : x
  2. Step 2: Convert to fraction form
    135,575.46/203,228.60 = 64,372.95/x
  3. Step 3: Cross multiply
    135,575.46x = 203,228.60 × 64,372.95
  4. Step 4: Simplify right side
    135,575.46x = 13,082,424,184.51
  5. Step 5: Solve for x
    x = 13,082,424,184.51/135,575.46
  6. Step 6: Final answer
    x = 96,495.52

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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.