Home / 175,724.87-263,598.93-69,100.43

Finding the Fourth Proportional to 175,724.87, 263,598.93 and 69,100.43

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Solution

The fourth proportional to 175,724.87, 263,598.93 and 69,100.43 is: 103,655.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,724.87 : 263,598.93 = 69,100.43 : x
  2. Step 2: Convert to fraction form
    175,724.87/263,598.93 = 69,100.43/x
  3. Step 3: Cross multiply
    175,724.87x = 263,598.93 × 69,100.43
  4. Step 4: Simplify right side
    175,724.87x = 18,214,798,092.55
  5. Step 5: Solve for x
    x = 18,214,798,092.55/175,724.87
  6. Step 6: Final answer
    x = 103,655.21

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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.