Home / 134,784,014.70-202,176,022.05-131,004,878.70

Finding the Fourth Proportional to 134,784,014.70, 202,176,022.05 and 131,004,878.70

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Solution

The fourth proportional to 134,784,014.70, 202,176,022.05 and 131,004,878.70 is: 196,507,318.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,784,014.70 : 202,176,022.05 = 131,004,878.70 : x
  2. Step 2: Convert to fraction form
    134,784,014.70/202,176,022.05 = 131,004,878.70/x
  3. Step 3: Cross multiply
    134,784,014.70x = 202,176,022.05 × 131,004,878.70
  4. Step 4: Simplify right side
    134,784,014.70x = 26,486,045,244,708,776
  5. Step 5: Solve for x
    x = 26,486,045,244,708,776/134,784,014.70
  6. Step 6: Final answer
    x = 196,507,318.05

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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.