Home / 116,628,434.42-174,874,969.78-55,217,074.60

Finding the Fourth Proportional to 116,628,434.42, 174,874,969.78 and 55,217,074.60

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Solution

The fourth proportional to 116,628,434.42, 174,874,969.78 and 55,217,074.60 is: 82,793,568.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,628,434.42 : 174,874,969.78 = 55,217,074.60 : x
  2. Step 2: Convert to fraction form
    116,628,434.42/174,874,969.78 = 55,217,074.60/x
  3. Step 3: Cross multiply
    116,628,434.42x = 174,874,969.78 × 55,217,074.60
  4. Step 4: Simplify right side
    116,628,434.42x = 9,656,084,252,820,672
  5. Step 5: Solve for x
    x = 9,656,084,252,820,672/116,628,434.42
  6. Step 6: Final answer
    x = 82,793,568.32

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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.