Home / 94,973,692-131,062,408.80-53,157,744.88

Finding the Fourth Proportional to 94,973,692, 131,062,408.80 and 53,157,744.88

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Solution

The fourth proportional to 94,973,692, 131,062,408.80 and 53,157,744.88 is: 73,356,968.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,973,692 : 131,062,408.80 = 53,157,744.88 : x
  2. Step 2: Convert to fraction form
    94,973,692/131,062,408.80 = 53,157,744.88/x
  3. Step 3: Cross multiply
    94,973,692x = 131,062,408.80 × 53,157,744.88
  4. Step 4: Simplify right side
    94,973,692x = 6,966,982,090,348,667
  5. Step 5: Solve for x
    x = 6,966,982,090,348,667/94,973,692
  6. Step 6: Final answer
    x = 73,356,968.06

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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.