Home / 156,682.53-234,973.94-51,477.21

Finding the Fourth Proportional to 156,682.53, 234,973.94 and 51,477.21

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Solution

The fourth proportional to 156,682.53, 234,973.94 and 51,477.21 is: 77,199.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,682.53 : 234,973.94 = 51,477.21 : x
  2. Step 2: Convert to fraction form
    156,682.53/234,973.94 = 51,477.21/x
  3. Step 3: Cross multiply
    156,682.53x = 234,973.94 × 51,477.21
  4. Step 4: Simplify right side
    156,682.53x = 12,095,802,596.52
  5. Step 5: Solve for x
    x = 12,095,802,596.52/156,682.53
  6. Step 6: Final answer
    x = 77,199.43

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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.