Home / 57,328.76-85,941.84-22,260.08

Finding the Fourth Proportional to 57,328.76, 85,941.84 and 22,260.08

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Solution

The fourth proportional to 57,328.76, 85,941.84 and 22,260.08 is: 33,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,328.76 : 85,941.84 = 22,260.08 : x
  2. Step 2: Convert to fraction form
    57,328.76/85,941.84 = 22,260.08/x
  3. Step 3: Cross multiply
    57,328.76x = 85,941.84 × 22,260.08
  4. Step 4: Simplify right side
    57,328.76x = 1,913,072,233.75
  5. Step 5: Solve for x
    x = 1,913,072,233.75/57,328.76
  6. Step 6: Final answer
    x = 33,370.20

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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.