Home / 54,515.04-81,804.28-22,922.81

Finding the Fourth Proportional to 54,515.04, 81,804.28 and 22,922.81

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Solution

The fourth proportional to 54,515.04, 81,804.28 and 22,922.81 is: 34,397.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,515.04 : 81,804.28 = 22,922.81 : x
  2. Step 2: Convert to fraction form
    54,515.04/81,804.28 = 22,922.81/x
  3. Step 3: Cross multiply
    54,515.04x = 81,804.28 × 22,922.81
  4. Step 4: Simplify right side
    54,515.04x = 1,875,183,967.63
  5. Step 5: Solve for x
    x = 1,875,183,967.63/54,515.04
  6. Step 6: Final answer
    x = 34,397.55

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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.