Home / 93,426.91-140,140.36-30,299.83

Finding the Fourth Proportional to 93,426.91, 140,140.36 and 30,299.83

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Solution

The fourth proportional to 93,426.91, 140,140.36 and 30,299.83 is: 45,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,426.91 : 140,140.36 = 30,299.83 : x
  2. Step 2: Convert to fraction form
    93,426.91/140,140.36 = 30,299.83/x
  3. Step 3: Cross multiply
    93,426.91x = 140,140.36 × 30,299.83
  4. Step 4: Simplify right side
    93,426.91x = 4,246,229,084.14
  5. Step 5: Solve for x
    x = 4,246,229,084.14/93,426.91
  6. Step 6: Final answer
    x = 45,449.74

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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.