Home / 112,320,858.53-155,008,772.33-62,762,435.24

Finding the Fourth Proportional to 112,320,858.53, 155,008,772.33 and 62,762,435.24

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Solution

The fourth proportional to 112,320,858.53, 155,008,772.33 and 62,762,435.24 is: 86,615,506.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,320,858.53 : 155,008,772.33 = 62,762,435.24 : x
  2. Step 2: Convert to fraction form
    112,320,858.53/155,008,772.33 = 62,762,435.24/x
  3. Step 3: Cross multiply
    112,320,858.53x = 155,008,772.33 × 62,762,435.24
  4. Step 4: Simplify right side
    112,320,858.53x = 9,728,728,033,904,672
  5. Step 5: Solve for x
    x = 9,728,728,033,904,672/112,320,858.53
  6. Step 6: Final answer
    x = 86,615,506.34

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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.