Home / 156,343.04-234,491.88-51,166.16

Finding the Fourth Proportional to 156,343.04, 234,491.88 and 51,166.16

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Solution

The fourth proportional to 156,343.04, 234,491.88 and 51,166.16 is: 76,741.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,343.04 : 234,491.88 = 51,166.16 : x
  2. Step 2: Convert to fraction form
    156,343.04/234,491.88 = 51,166.16/x
  3. Step 3: Cross multiply
    156,343.04x = 234,491.88 × 51,166.16
  4. Step 4: Simplify right side
    156,343.04x = 11,998,049,050.78
  5. Step 5: Solve for x
    x = 11,998,049,050.78/156,343.04
  6. Step 6: Final answer
    x = 76,741.82

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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.