Home / 131,002,233.84-196,094,436.30-96,497,541.72

Finding the Fourth Proportional to 131,002,233.84, 196,094,436.30 and 96,497,541.72

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Solution

The fourth proportional to 131,002,233.84, 196,094,436.30 and 96,497,541.72 is: 144,445,102.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,002,233.84 : 196,094,436.30 = 96,497,541.72 : x
  2. Step 2: Convert to fraction form
    131,002,233.84/196,094,436.30 = 96,497,541.72/x
  3. Step 3: Cross multiply
    131,002,233.84x = 196,094,436.30 × 96,497,541.72
  4. Step 4: Simplify right side
    131,002,233.84x = 18,922,631,047,919,132
  5. Step 5: Solve for x
    x = 18,922,631,047,919,132/131,002,233.84
  6. Step 6: Final answer
    x = 144,445,102.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.