Home / 141,477,968.82-195,237,597.18-79,598,159.76

Finding the Fourth Proportional to 141,477,968.82, 195,237,597.18 and 79,598,159.76

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Solution

The fourth proportional to 141,477,968.82, 195,237,597.18 and 79,598,159.76 is: 109,844,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,477,968.82 : 195,237,597.18 = 79,598,159.76 : x
  2. Step 2: Convert to fraction form
    141,477,968.82/195,237,597.18 = 79,598,159.76/x
  3. Step 3: Cross multiply
    141,477,968.82x = 195,237,597.18 × 79,598,159.76
  4. Step 4: Simplify right side
    141,477,968.82x = 15,540,553,451,492,168
  5. Step 5: Solve for x
    x = 15,540,553,451,492,168/141,477,968.82
  6. Step 6: Final answer
    x = 109,844,335.35

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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.