Home / 85,337,930.24-117,766,653.71-46,179,702.74

Finding the Fourth Proportional to 85,337,930.24, 117,766,653.71 and 46,179,702.74

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Solution

The fourth proportional to 85,337,930.24, 117,766,653.71 and 46,179,702.74 is: 63,728,157.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,337,930.24 : 117,766,653.71 = 46,179,702.74 : x
  2. Step 2: Convert to fraction form
    85,337,930.24/117,766,653.71 = 46,179,702.74/x
  3. Step 3: Cross multiply
    85,337,930.24x = 117,766,653.71 × 46,179,702.74
  4. Step 4: Simplify right side
    85,337,930.24x = 5,438,429,061,012,318
  5. Step 5: Solve for x
    x = 5,438,429,061,012,318/85,337,930.24
  6. Step 6: Final answer
    x = 63,728,157.52

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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.