Home / 56,680.10-85,106.55-33,352.10

Finding the Fourth Proportional to 56,680.10, 85,106.55 and 33,352.10

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Solution

The fourth proportional to 56,680.10, 85,106.55 and 33,352.10 is: 50,078.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,680.10 : 85,106.55 = 33,352.10 : x
  2. Step 2: Convert to fraction form
    56,680.10/85,106.55 = 33,352.10/x
  3. Step 3: Cross multiply
    56,680.10x = 85,106.55 × 33,352.10
  4. Step 4: Simplify right side
    56,680.10x = 2,838,482,166.26
  5. Step 5: Solve for x
    x = 2,838,482,166.26/56,680.10
  6. Step 6: Final answer
    x = 50,078.99

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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.