Home / 306,578.07-459,936.27-93,365.10

Finding the Fourth Proportional to 306,578.07, 459,936.27 and 93,365.10

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Solution

The fourth proportional to 306,578.07, 459,936.27 and 93,365.10 is: 140,068.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,578.07 : 459,936.27 = 93,365.10 : x
  2. Step 2: Convert to fraction form
    306,578.07/459,936.27 = 93,365.10/x
  3. Step 3: Cross multiply
    306,578.07x = 459,936.27 × 93,365.10
  4. Step 4: Simplify right side
    306,578.07x = 42,941,995,842.18
  5. Step 5: Solve for x
    x = 42,941,995,842.18/306,578.07
  6. Step 6: Final answer
    x = 140,068.71

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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.