Home / 306,080.25-459,202.98-106,411.69

Finding the Fourth Proportional to 306,080.25, 459,202.98 and 106,411.69

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Solution

The fourth proportional to 306,080.25, 459,202.98 and 106,411.69 is: 159,646.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,080.25 : 459,202.98 = 106,411.69 : x
  2. Step 2: Convert to fraction form
    306,080.25/459,202.98 = 106,411.69/x
  3. Step 3: Cross multiply
    306,080.25x = 459,202.98 × 106,411.69
  4. Step 4: Simplify right side
    306,080.25x = 48,864,565,154.84
  5. Step 5: Solve for x
    x = 48,864,565,154.84/306,080.25
  6. Step 6: Final answer
    x = 159,646.25

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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.