Home / 91,512,142.02-137,268,102.87-23,354,841.06

Finding the Fourth Proportional to 91,512,142.02, 137,268,102.87 and 23,354,841.06

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Solution

The fourth proportional to 91,512,142.02, 137,268,102.87 and 23,354,841.06 is: 35,032,233.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,512,142.02 : 137,268,102.87 = 23,354,841.06 : x
  2. Step 2: Convert to fraction form
    91,512,142.02/137,268,102.87 = 23,354,841.06/x
  3. Step 3: Cross multiply
    91,512,142.02x = 137,268,102.87 × 23,354,841.06
  4. Step 4: Simplify right side
    91,512,142.02x = 3,205,874,725,136,580
  5. Step 5: Solve for x
    x = 3,205,874,725,136,580/91,512,142.02
  6. Step 6: Final answer
    x = 35,032,233.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.