Home / 75,510.56-104,204.96-41,521.22

Finding the Fourth Proportional to 75,510.56, 104,204.96 and 41,521.22

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Solution

The fourth proportional to 75,510.56, 104,204.96 and 41,521.22 is: 57,299.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,510.56 : 104,204.96 = 41,521.22 : x
  2. Step 2: Convert to fraction form
    75,510.56/104,204.96 = 41,521.22/x
  3. Step 3: Cross multiply
    75,510.56x = 104,204.96 × 41,521.22
  4. Step 4: Simplify right side
    75,510.56x = 4,326,717,069.25
  5. Step 5: Solve for x
    x = 4,326,717,069.25/75,510.56
  6. Step 6: Final answer
    x = 57,299.50

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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.