Home / 107,716.03-148,647.96-59,980.60

Finding the Fourth Proportional to 107,716.03, 148,647.96 and 59,980.60

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Solution

The fourth proportional to 107,716.03, 148,647.96 and 59,980.60 is: 82,773.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,716.03 : 148,647.96 = 59,980.60 : x
  2. Step 2: Convert to fraction form
    107,716.03/148,647.96 = 59,980.60/x
  3. Step 3: Cross multiply
    107,716.03x = 148,647.96 × 59,980.60
  4. Step 4: Simplify right side
    107,716.03x = 8,915,994,015.39
  5. Step 5: Solve for x
    x = 8,915,994,015.39/107,716.03
  6. Step 6: Final answer
    x = 82,773.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.