Home / 85,439,223.81-117,906,694.92-46,281,000.60

Finding the Fourth Proportional to 85,439,223.81, 117,906,694.92 and 46,281,000.60

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Solution

The fourth proportional to 85,439,223.81, 117,906,694.92 and 46,281,000.60 is: 63,868,087.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,439,223.81 : 117,906,694.92 = 46,281,000.60 : x
  2. Step 2: Convert to fraction form
    85,439,223.81/117,906,694.92 = 46,281,000.60/x
  3. Step 3: Cross multiply
    85,439,223.81x = 117,906,694.92 × 46,281,000.60
  4. Step 4: Simplify right side
    85,439,223.81x = 5,456,839,818,336,537
  5. Step 5: Solve for x
    x = 5,456,839,818,336,537/85,439,223.81
  6. Step 6: Final answer
    x = 63,868,087.45

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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.