Home / 141,477,970.48-195,237,599.43-79,598,161.42

Finding the Fourth Proportional to 141,477,970.48, 195,237,599.43 and 79,598,161.42

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Solution

The fourth proportional to 141,477,970.48, 195,237,599.43 and 79,598,161.42 is: 109,844,337.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,477,970.48 : 195,237,599.43 = 79,598,161.42 : x
  2. Step 2: Convert to fraction form
    141,477,970.48/195,237,599.43 = 79,598,161.42/x
  3. Step 3: Cross multiply
    141,477,970.48x = 195,237,599.43 × 79,598,161.42
  4. Step 4: Simplify right side
    141,477,970.48x = 15,540,553,954,682,440
  5. Step 5: Solve for x
    x = 15,540,553,954,682,440/141,477,970.48
  6. Step 6: Final answer
    x = 109,844,337.62

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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.