Home / 134,049,780.56-201,074,681.78-43,173,369.56

Finding the Fourth Proportional to 134,049,780.56, 201,074,681.78 and 43,173,369.56

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Solution

The fourth proportional to 134,049,780.56, 201,074,681.78 and 43,173,369.56 is: 64,760,057.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,049,780.56 : 201,074,681.78 = 43,173,369.56 : x
  2. Step 2: Convert to fraction form
    134,049,780.56/201,074,681.78 = 43,173,369.56/x
  3. Step 3: Cross multiply
    134,049,780.56x = 201,074,681.78 × 43,173,369.56
  4. Step 4: Simplify right side
    134,049,780.56x = 8,681,071,546,096,059
  5. Step 5: Solve for x
    x = 8,681,071,546,096,059/134,049,780.56
  6. Step 6: Final answer
    x = 64,760,057.87

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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.