Home / 134,134.64-201,245.64-64,004.88

Finding the Fourth Proportional to 134,134.64, 201,245.64 and 64,004.88

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Solution

The fourth proportional to 134,134.64, 201,245.64 and 64,004.88 is: 96,028.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,134.64 : 201,245.64 = 64,004.88 : x
  2. Step 2: Convert to fraction form
    134,134.64/201,245.64 = 64,004.88/x
  3. Step 3: Cross multiply
    134,134.64x = 201,245.64 × 64,004.88
  4. Step 4: Simplify right side
    134,134.64x = 12,880,703,038.72
  5. Step 5: Solve for x
    x = 12,880,703,038.72/134,134.64
  6. Step 6: Final answer
    x = 96,028.16

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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.