Home / 75,225.71-103,810.01-41,234.27

Finding the Fourth Proportional to 75,225.71, 103,810.01 and 41,234.27

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Solution

The fourth proportional to 75,225.71, 103,810.01 and 41,234.27 is: 56,902.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,225.71 : 103,810.01 = 41,234.27 : x
  2. Step 2: Convert to fraction form
    75,225.71/103,810.01 = 41,234.27/x
  3. Step 3: Cross multiply
    75,225.71x = 103,810.01 × 41,234.27
  4. Step 4: Simplify right side
    75,225.71x = 4,280,529,255.82
  5. Step 5: Solve for x
    x = 4,280,529,255.82/75,225.71
  6. Step 6: Final answer
    x = 56,902.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.