Home / 75,364.50-104,004.30-41,376.13

Finding the Fourth Proportional to 75,364.50, 104,004.30 and 41,376.13

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Solution

The fourth proportional to 75,364.50, 104,004.30 and 41,376.13 is: 57,099.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,364.50 : 104,004.30 = 41,376.13 : x
  2. Step 2: Convert to fraction form
    75,364.50/104,004.30 = 41,376.13/x
  3. Step 3: Cross multiply
    75,364.50x = 104,004.30 × 41,376.13
  4. Step 4: Simplify right side
    75,364.50x = 4,303,295,437.36
  5. Step 5: Solve for x
    x = 4,303,295,437.36/75,364.50
  6. Step 6: Final answer
    x = 57,099.77

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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.