Home / 141,477,973.48-195,237,603.57-79,598,164.42

Finding the Fourth Proportional to 141,477,973.48, 195,237,603.57 and 79,598,164.42

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Solution

The fourth proportional to 141,477,973.48, 195,237,603.57 and 79,598,164.42 is: 109,844,341.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,477,973.48 : 195,237,603.57 = 79,598,164.42 : x
  2. Step 2: Convert to fraction form
    141,477,973.48/195,237,603.57 = 79,598,164.42/x
  3. Step 3: Cross multiply
    141,477,973.48x = 195,237,603.57 × 79,598,164.42
  4. Step 4: Simplify right side
    141,477,973.48x = 15,540,554,869,931,638
  5. Step 5: Solve for x
    x = 15,540,554,869,931,638/141,477,973.48
  6. Step 6: Final answer
    x = 109,844,341.76

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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.