Home / 62,907.20-94,360.80-34,913.60

Finding the Fourth Proportional to 62,907.20, 94,360.80 and 34,913.60

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Solution

The fourth proportional to 62,907.20, 94,360.80 and 34,913.60 is: 52,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,907.20 : 94,360.80 = 34,913.60 : x
  2. Step 2: Convert to fraction form
    62,907.20/94,360.80 = 34,913.60/x
  3. Step 3: Cross multiply
    62,907.20x = 94,360.80 × 34,913.60
  4. Step 4: Simplify right side
    62,907.20x = 3,294,475,226.88
  5. Step 5: Solve for x
    x = 3,294,475,226.88/62,907.20
  6. Step 6: Final answer
    x = 52,370.40

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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.