Home / 194,025.10-291,037.65-164,500.60

Finding the Fourth Proportional to 194,025.10, 291,037.65 and 164,500.60

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Solution

The fourth proportional to 194,025.10, 291,037.65 and 164,500.60 is: 246,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,025.10 : 291,037.65 = 164,500.60 : x
  2. Step 2: Convert to fraction form
    194,025.10/291,037.65 = 164,500.60/x
  3. Step 3: Cross multiply
    194,025.10x = 291,037.65 × 164,500.60
  4. Step 4: Simplify right side
    194,025.10x = 47,875,868,047.59
  5. Step 5: Solve for x
    x = 47,875,868,047.59/194,025.10
  6. Step 6: Final answer
    x = 246,750.90

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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.