Finding the Fourth Proportional to 158,936,825.04, 219,283,523.72 and 92,809,621.68
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Solution
The fourth proportional to 158,936,825.04, 219,283,523.72 and 92,809,621.68 is: 128,048,492.68
Step by Step Solution
- Step 1: Write the proportion equation
158,936,825.04 : 219,283,523.72 = 92,809,621.68 : x - Step 2: Convert to fraction form
158,936,825.04/219,283,523.72 = 92,809,621.68/x - Step 3: Cross multiply
158,936,825.04x = 219,283,523.72 × 92,809,621.68 - Step 4: Simplify right side
158,936,825.04x = 20,351,620,877,110,508 - Step 5: Solve for x
x = 20,351,620,877,110,508/158,936,825.04 - Step 6: Final answer
x = 128,048,492.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.