Home / 67,369.86-101,076.66-32,312.25

Finding the Fourth Proportional to 67,369.86, 101,076.66 and 32,312.25

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Solution

The fourth proportional to 67,369.86, 101,076.66 and 32,312.25 is: 48,478.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,369.86 : 101,076.66 = 32,312.25 : x
  2. Step 2: Convert to fraction form
    67,369.86/101,076.66 = 32,312.25/x
  3. Step 3: Cross multiply
    67,369.86x = 101,076.66 × 32,312.25
  4. Step 4: Simplify right side
    67,369.86x = 3,266,014,307.09
  5. Step 5: Solve for x
    x = 3,266,014,307.09/67,369.86
  6. Step 6: Final answer
    x = 48,478.86

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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.