Home / 116,063,525.38-160,167,664.02-63,851,440.54

Finding the Fourth Proportional to 116,063,525.38, 160,167,664.02 and 63,851,440.54

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Solution

The fourth proportional to 116,063,525.38, 160,167,664.02 and 63,851,440.54 is: 88,114,987.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,063,525.38 : 160,167,664.02 = 63,851,440.54 : x
  2. Step 2: Convert to fraction form
    116,063,525.38/160,167,664.02 = 63,851,440.54/x
  3. Step 3: Cross multiply
    116,063,525.38x = 160,167,664.02 × 63,851,440.54
  4. Step 4: Simplify right side
    116,063,525.38x = 10,226,936,075,603,728
  5. Step 5: Solve for x
    x = 10,226,936,075,603,728/116,063,525.38
  6. Step 6: Final answer
    x = 88,114,987.39

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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.