Home / 97,236,002.88-134,170,787.88-55,974,923.64

Finding the Fourth Proportional to 97,236,002.88, 134,170,787.88 and 55,974,923.64

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Solution

The fourth proportional to 97,236,002.88, 134,170,787.88 and 55,974,923.64 is: 77,236,819.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,236,002.88 : 134,170,787.88 = 55,974,923.64 : x
  2. Step 2: Convert to fraction form
    97,236,002.88/134,170,787.88 = 55,974,923.64/x
  3. Step 3: Cross multiply
    97,236,002.88x = 134,170,787.88 × 55,974,923.64
  4. Step 4: Simplify right side
    97,236,002.88x = 7,510,199,606,301,637
  5. Step 5: Solve for x
    x = 7,510,199,606,301,637/97,236,002.88
  6. Step 6: Final answer
    x = 77,236,819.53

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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.