Home / 306,054.10-459,081.15-95,713.30

Finding the Fourth Proportional to 306,054.10, 459,081.15 and 95,713.30

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Solution

The fourth proportional to 306,054.10, 459,081.15 and 95,713.30 is: 143,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,054.10 : 459,081.15 = 95,713.30 : x
  2. Step 2: Convert to fraction form
    306,054.10/459,081.15 = 95,713.30/x
  3. Step 3: Cross multiply
    306,054.10x = 459,081.15 × 95,713.30
  4. Step 4: Simplify right side
    306,054.10x = 43,940,171,834.30
  5. Step 5: Solve for x
    x = 43,940,171,834.30/306,054.10
  6. Step 6: Final answer
    x = 143,569.95

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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.