Home / 164,037.90-246,056.85-134,489.10

Finding the Fourth Proportional to 164,037.90, 246,056.85 and 134,489.10

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Solution

The fourth proportional to 164,037.90, 246,056.85 and 134,489.10 is: 201,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,037.90 : 246,056.85 = 134,489.10 : x
  2. Step 2: Convert to fraction form
    164,037.90/246,056.85 = 134,489.10/x
  3. Step 3: Cross multiply
    164,037.90x = 246,056.85 × 134,489.10
  4. Step 4: Simplify right side
    164,037.90x = 33,091,964,305.34
  5. Step 5: Solve for x
    x = 33,091,964,305.34/164,037.90
  6. Step 6: Final answer
    x = 201,733.65

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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.