Home / 93,867.69-129,537.48-50,847.28

Finding the Fourth Proportional to 93,867.69, 129,537.48 and 50,847.28

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Solution

The fourth proportional to 93,867.69, 129,537.48 and 50,847.28 is: 70,169.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,867.69 : 129,537.48 = 50,847.28 : x
  2. Step 2: Convert to fraction form
    93,867.69/129,537.48 = 50,847.28/x
  3. Step 3: Cross multiply
    93,867.69x = 129,537.48 × 50,847.28
  4. Step 4: Simplify right side
    93,867.69x = 6,586,628,096.87
  5. Step 5: Solve for x
    x = 6,586,628,096.87/93,867.69
  6. Step 6: Final answer
    x = 70,169.28

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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.