Finding the Fourth Proportional to 93,426.84, 140,135.70 and 26,866.44
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Solution
The fourth proportional to 93,426.84, 140,135.70 and 26,866.44 is: 40,298.35
Step by Step Solution
- Step 1: Write the proportion equation
93,426.84 : 140,135.70 = 26,866.44 : x - Step 2: Convert to fraction form
93,426.84/140,135.70 = 26,866.44/x - Step 3: Cross multiply
93,426.84x = 140,135.70 × 26,866.44 - Step 4: Simplify right side
93,426.84x = 3,764,947,375.91 - Step 5: Solve for x
x = 3,764,947,375.91/93,426.84 - Step 6: Final answer
x = 40,298.35
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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.