Home / 134,784,171.20-202,176,256.80-131,005,035.20

Finding the Fourth Proportional to 134,784,171.20, 202,176,256.80 and 131,005,035.20

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Solution

The fourth proportional to 134,784,171.20, 202,176,256.80 and 131,005,035.20 is: 196,507,552.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,784,171.20 : 202,176,256.80 = 131,005,035.20 : x
  2. Step 2: Convert to fraction form
    134,784,171.20/202,176,256.80 = 131,005,035.20/x
  3. Step 3: Cross multiply
    134,784,171.20x = 202,176,256.80 × 131,005,035.20
  4. Step 4: Simplify right side
    134,784,171.20x = 26,486,107,638,688,240
  5. Step 5: Solve for x
    x = 26,486,107,638,688,240/134,784,171.20
  6. Step 6: Final answer
    x = 196,507,552.80

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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.