Home / 176,211.45-264,425.51-76,372.47

Finding the Fourth Proportional to 176,211.45, 264,425.51 and 76,372.47

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Solution

The fourth proportional to 176,211.45, 264,425.51 and 76,372.47 is: 114,605.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,211.45 : 264,425.51 = 76,372.47 : x
  2. Step 2: Convert to fraction form
    176,211.45/264,425.51 = 76,372.47/x
  3. Step 3: Cross multiply
    176,211.45x = 264,425.51 × 76,372.47
  4. Step 4: Simplify right side
    176,211.45x = 20,194,829,520.64
  5. Step 5: Solve for x
    x = 20,194,829,520.64/176,211.45
  6. Step 6: Final answer
    x = 114,605.66

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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.