Home / 141,477,969.48-195,237,598.05-79,598,160.42

Finding the Fourth Proportional to 141,477,969.48, 195,237,598.05 and 79,598,160.42

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Solution

The fourth proportional to 141,477,969.48, 195,237,598.05 and 79,598,160.42 is: 109,844,336.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,477,969.48 : 195,237,598.05 = 79,598,160.42 : x
  2. Step 2: Convert to fraction form
    141,477,969.48/195,237,598.05 = 79,598,160.42/x
  3. Step 3: Cross multiply
    141,477,969.48x = 195,237,598.05 × 79,598,160.42
  4. Step 4: Simplify right side
    141,477,969.48x = 15,540,553,649,599,380
  5. Step 5: Solve for x
    x = 15,540,553,649,599,380/141,477,969.48
  6. Step 6: Final answer
    x = 109,844,336.24

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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.