Finding the Fourth Proportional to 79,830.68, 119,711.26 and 22,892.02
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Solution
The fourth proportional to 79,830.68, 119,711.26 and 22,892.02 is: 34,328.06
Step by Step Solution
- Step 1: Write the proportion equation
79,830.68 : 119,711.26 = 22,892.02 : x - Step 2: Convert to fraction form
79,830.68/119,711.26 = 22,892.02/x - Step 3: Cross multiply
79,830.68x = 119,711.26 × 22,892.02 - Step 4: Simplify right side
79,830.68x = 2,740,432,558.15 - Step 5: Solve for x
x = 2,740,432,558.15/79,830.68 - Step 6: Final answer
x = 34,328.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.