Home / 54,095.34-74,650.21-30,222.19

Finding the Fourth Proportional to 54,095.34, 74,650.21 and 30,222.19

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Solution

The fourth proportional to 54,095.34, 74,650.21 and 30,222.19 is: 41,705.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,095.34 : 74,650.21 = 30,222.19 : x
  2. Step 2: Convert to fraction form
    54,095.34/74,650.21 = 30,222.19/x
  3. Step 3: Cross multiply
    54,095.34x = 74,650.21 × 30,222.19
  4. Step 4: Simplify right side
    54,095.34x = 2,256,092,637.96
  5. Step 5: Solve for x
    x = 2,256,092,637.96/54,095.34
  6. Step 6: Final answer
    x = 41,705.86

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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.