Home / 54,522.10-75,246.74-30,325.51

Finding the Fourth Proportional to 54,522.10, 75,246.74 and 30,325.51

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Solution

The fourth proportional to 54,522.10, 75,246.74 and 30,325.51 is: 41,852.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,522.10 : 75,246.74 = 30,325.51 : x
  2. Step 2: Convert to fraction form
    54,522.10/75,246.74 = 30,325.51/x
  3. Step 3: Cross multiply
    54,522.10x = 75,246.74 × 30,325.51
  4. Step 4: Simplify right side
    54,522.10x = 2,281,895,766.34
  5. Step 5: Solve for x
    x = 2,281,895,766.34/54,522.10
  6. Step 6: Final answer
    x = 41,852.68

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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.