Home / 93,284.46-128,732.60-52,998.29

Finding the Fourth Proportional to 93,284.46, 128,732.60 and 52,998.29

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Solution

The fourth proportional to 93,284.46, 128,732.60 and 52,998.29 is: 73,137.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,284.46 : 128,732.60 = 52,998.29 : x
  2. Step 2: Convert to fraction form
    93,284.46/128,732.60 = 52,998.29/x
  3. Step 3: Cross multiply
    93,284.46x = 128,732.60 × 52,998.29
  4. Step 4: Simplify right side
    93,284.46x = 6,822,608,121.58
  5. Step 5: Solve for x
    x = 6,822,608,121.58/93,284.46
  6. Step 6: Final answer
    x = 73,137.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.