Home / 211,050.85-316,461.45-76,096.55

Finding the Fourth Proportional to 211,050.85, 316,461.45 and 76,096.55

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Solution

The fourth proportional to 211,050.85, 316,461.45 and 76,096.55 is: 114,103.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,050.85 : 316,461.45 = 76,096.55 : x
  2. Step 2: Convert to fraction form
    211,050.85/316,461.45 = 76,096.55/x
  3. Step 3: Cross multiply
    211,050.85x = 316,461.45 × 76,096.55
  4. Step 4: Simplify right side
    211,050.85x = 24,081,622,970.69
  5. Step 5: Solve for x
    x = 24,081,622,970.69/211,050.85
  6. Step 6: Final answer
    x = 114,103.42

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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.