Home / 93,467.04-128,982.72-51,025.84

Finding the Fourth Proportional to 93,467.04, 128,982.72 and 51,025.84

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Solution

The fourth proportional to 93,467.04, 128,982.72 and 51,025.84 is: 70,414.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,467.04 : 128,982.72 = 51,025.84 : x
  2. Step 2: Convert to fraction form
    93,467.04/128,982.72 = 51,025.84/x
  3. Step 3: Cross multiply
    93,467.04x = 128,982.72 × 51,025.84
  4. Step 4: Simplify right side
    93,467.04x = 6,581,451,633.48
  5. Step 5: Solve for x
    x = 6,581,451,633.48/93,467.04
  6. Step 6: Final answer
    x = 70,414.68

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1.5x scale

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.