Home / 85,334,896.84-117,762,469.88-46,176,673.92

Finding the Fourth Proportional to 85,334,896.84, 117,762,469.88 and 46,176,673.92

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Solution

The fourth proportional to 85,334,896.84, 117,762,469.88 and 46,176,673.92 is: 63,723,978.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,334,896.84 : 117,762,469.88 = 46,176,673.92 : x
  2. Step 2: Convert to fraction form
    85,334,896.84/117,762,469.88 = 46,176,673.92/x
  3. Step 3: Cross multiply
    85,334,896.84x = 117,762,469.88 × 46,176,673.92
  4. Step 4: Simplify right side
    85,334,896.84x = 5,437,879,171,662,582
  5. Step 5: Solve for x
    x = 5,437,879,171,662,582/85,334,896.84
  6. Step 6: Final answer
    x = 63,723,978.97

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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.