Home / 93,346.14-140,033.25-30,145.08

Finding the Fourth Proportional to 93,346.14, 140,033.25 and 30,145.08

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Solution

The fourth proportional to 93,346.14, 140,033.25 and 30,145.08 is: 45,222.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,346.14 : 140,033.25 = 30,145.08 : x
  2. Step 2: Convert to fraction form
    93,346.14/140,033.25 = 30,145.08/x
  3. Step 3: Cross multiply
    93,346.14x = 140,033.25 × 30,145.08
  4. Step 4: Simplify right side
    93,346.14x = 4,221,313,523.91
  5. Step 5: Solve for x
    x = 4,221,313,523.91/93,346.14
  6. Step 6: Final answer
    x = 45,222.15

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1.5x scale

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.