Home / 306,580.18-459,939.48-93,367.18

Finding the Fourth Proportional to 306,580.18, 459,939.48 and 93,367.18

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Solution

The fourth proportional to 306,580.18, 459,939.48 and 93,367.18 is: 140,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,580.18 : 459,939.48 = 93,367.18 : x
  2. Step 2: Convert to fraction form
    306,580.18/459,939.48 = 93,367.18/x
  3. Step 3: Cross multiply
    306,580.18x = 459,939.48 × 93,367.18
  4. Step 4: Simplify right side
    306,580.18x = 42,943,252,218.27
  5. Step 5: Solve for x
    x = 42,943,252,218.27/306,580.18
  6. Step 6: Final answer
    x = 140,071.85

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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.