Home / 176,511.25-264,683.72-64,112.21

Finding the Fourth Proportional to 176,511.25, 264,683.72 and 64,112.21

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Solution

The fourth proportional to 176,511.25, 264,683.72 and 64,112.21 is: 96,138.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,511.25 : 264,683.72 = 64,112.21 : x
  2. Step 2: Convert to fraction form
    176,511.25/264,683.72 = 64,112.21/x
  3. Step 3: Cross multiply
    176,511.25x = 264,683.72 × 64,112.21
  4. Step 4: Simplify right side
    176,511.25x = 16,969,457,709.02
  5. Step 5: Solve for x
    x = 16,969,457,709.02/176,511.25
  6. Step 6: Final answer
    x = 96,138.11

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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.