Home / 146,018,373.58-201,505,040.17-79,938,336.25

Finding the Fourth Proportional to 146,018,373.58, 201,505,040.17 and 79,938,336.25

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Solution

The fourth proportional to 146,018,373.58, 201,505,040.17 and 79,938,336.25 is: 110,314,731.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,018,373.58 : 201,505,040.17 = 79,938,336.25 : x
  2. Step 2: Convert to fraction form
    146,018,373.58/201,505,040.17 = 79,938,336.25/x
  3. Step 3: Cross multiply
    146,018,373.58x = 201,505,040.17 × 79,938,336.25
  4. Step 4: Simplify right side
    146,018,373.58x = 16,107,977,657,179,216
  5. Step 5: Solve for x
    x = 16,107,977,657,179,216/146,018,373.58
  6. Step 6: Final answer
    x = 110,314,731.37

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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.