Home / 131,054,672.40-196,582,008.60-35,316,560.40

Finding the Fourth Proportional to 131,054,672.40, 196,582,008.60 and 35,316,560.40

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Solution

The fourth proportional to 131,054,672.40, 196,582,008.60 and 35,316,560.40 is: 52,974,840.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,054,672.40 : 196,582,008.60 = 35,316,560.40 : x
  2. Step 2: Convert to fraction form
    131,054,672.40/196,582,008.60 = 35,316,560.40/x
  3. Step 3: Cross multiply
    131,054,672.40x = 196,582,008.60 × 35,316,560.40
  4. Step 4: Simplify right side
    131,054,672.40x = 6,942,600,380,275,219
  5. Step 5: Solve for x
    x = 6,942,600,380,275,219/131,054,672.40
  6. Step 6: Final answer
    x = 52,974,840.60

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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.