Home / 156,137.63-234,214.74-49,529.68

Finding the Fourth Proportional to 156,137.63, 234,214.74 and 49,529.68

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Solution

The fourth proportional to 156,137.63, 234,214.74 and 49,529.68 is: 74,297.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,137.63 : 234,214.74 = 49,529.68 : x
  2. Step 2: Convert to fraction form
    156,137.63/234,214.74 = 49,529.68/x
  3. Step 3: Cross multiply
    156,137.63x = 234,214.74 × 49,529.68
  4. Step 4: Simplify right side
    156,137.63x = 11,600,580,537.95
  5. Step 5: Solve for x
    x = 11,600,580,537.95/156,137.63
  6. Step 6: Final answer
    x = 74,297.15

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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.