Home / 85,275,868.53-117,681,051.00-46,117,644.46

Finding the Fourth Proportional to 85,275,868.53, 117,681,051.00 and 46,117,644.46

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Solution

The fourth proportional to 85,275,868.53, 117,681,051.00 and 46,117,644.46 is: 63,642,539.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,275,868.53 : 117,681,051.00 = 46,117,644.46 : x
  2. Step 2: Convert to fraction form
    85,275,868.53/117,681,051.00 = 46,117,644.46/x
  3. Step 3: Cross multiply
    85,275,868.53x = 117,681,051.00 × 46,117,644.46
  4. Step 4: Simplify right side
    85,275,868.53x = 5,427,172,869,647,604
  5. Step 5: Solve for x
    x = 5,427,172,869,647,604/85,275,868.53
  6. Step 6: Final answer
    x = 63,642,539.95

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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.