Home / 135,733.61-203,600.47-46,938.68

Finding the Fourth Proportional to 135,733.61, 203,600.47 and 46,938.68

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Solution

The fourth proportional to 135,733.61, 203,600.47 and 46,938.68 is: 70,408.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,733.61 : 203,600.47 = 46,938.68 : x
  2. Step 2: Convert to fraction form
    135,733.61/203,600.47 = 46,938.68/x
  3. Step 3: Cross multiply
    135,733.61x = 203,600.47 × 46,938.68
  4. Step 4: Simplify right side
    135,733.61x = 9,556,737,309.18
  5. Step 5: Solve for x
    x = 9,556,737,309.18/135,733.61
  6. Step 6: Final answer
    x = 70,408.04

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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.