Home / 81,938,121.24-113,073,287.58-44,767,603.14

Finding the Fourth Proportional to 81,938,121.24, 113,073,287.58 and 44,767,603.14

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Solution

The fourth proportional to 81,938,121.24, 113,073,287.58 and 44,767,603.14 is: 61,778,571.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,938,121.24 : 113,073,287.58 = 44,767,603.14 : x
  2. Step 2: Convert to fraction form
    81,938,121.24/113,073,287.58 = 44,767,603.14/x
  3. Step 3: Cross multiply
    81,938,121.24x = 113,073,287.58 × 44,767,603.14
  4. Step 4: Simplify right side
    81,938,121.24x = 5,062,020,064,116,531
  5. Step 5: Solve for x
    x = 5,062,020,064,116,531/81,938,121.24
  6. Step 6: Final answer
    x = 61,778,571.29

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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.