Home / 85,337,946-117,766,675.49-46,179,718.47

Finding the Fourth Proportional to 85,337,946, 117,766,675.49 and 46,179,718.47

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Solution

The fourth proportional to 85,337,946, 117,766,675.49 and 46,179,718.47 is: 63,728,179.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,337,946 : 117,766,675.49 = 46,179,718.47 : x
  2. Step 2: Convert to fraction form
    85,337,946/117,766,675.49 = 46,179,718.47/x
  3. Step 3: Cross multiply
    85,337,946x = 117,766,675.49 × 46,179,718.47
  4. Step 4: Simplify right side
    85,337,946x = 5,438,431,919,045,151
  5. Step 5: Solve for x
    x = 5,438,431,919,045,151/85,337,946
  6. Step 6: Final answer
    x = 63,728,179.24

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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.