Home / 77,380.39-116,087.64-24,795.19

Finding the Fourth Proportional to 77,380.39, 116,087.64 and 24,795.19

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Solution

The fourth proportional to 77,380.39, 116,087.64 and 24,795.19 is: 37,198.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,380.39 : 116,087.64 = 24,795.19 : x
  2. Step 2: Convert to fraction form
    77,380.39/116,087.64 = 24,795.19/x
  3. Step 3: Cross multiply
    77,380.39x = 116,087.64 × 24,795.19
  4. Step 4: Simplify right side
    77,380.39x = 2,878,415,090.45
  5. Step 5: Solve for x
    x = 2,878,415,090.45/77,380.39
  6. Step 6: Final answer
    x = 37,198.25

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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.