Home / 51,735.30-77,586.54-22,145.19

Finding the Fourth Proportional to 51,735.30, 77,586.54 and 22,145.19

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Solution

The fourth proportional to 51,735.30, 77,586.54 and 22,145.19 is: 33,210.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,735.30 : 77,586.54 = 22,145.19 : x
  2. Step 2: Convert to fraction form
    51,735.30/77,586.54 = 22,145.19/x
  3. Step 3: Cross multiply
    51,735.30x = 77,586.54 × 22,145.19
  4. Step 4: Simplify right side
    51,735.30x = 1,718,168,420.32
  5. Step 5: Solve for x
    x = 1,718,168,420.32/51,735.30
  6. Step 6: Final answer
    x = 33,210.76

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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.