Home / 74,024.60-110,907.30-60,805.40

Finding the Fourth Proportional to 74,024.60, 110,907.30 and 60,805.40

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Solution

The fourth proportional to 74,024.60, 110,907.30 and 60,805.40 is: 91,101.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,024.60 : 110,907.30 = 60,805.40 : x
  2. Step 2: Convert to fraction form
    74,024.60/110,907.30 = 60,805.40/x
  3. Step 3: Cross multiply
    74,024.60x = 110,907.30 × 60,805.40
  4. Step 4: Simplify right side
    74,024.60x = 6,743,762,739.42
  5. Step 5: Solve for x
    x = 6,743,762,739.42/74,024.60
  6. Step 6: Final answer
    x = 91,101.64

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1.5x scale

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.