Finding the Fourth Proportional to 97,076,751.84, 145,615,672.08 and 32,380,379.28
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Solution
The fourth proportional to 97,076,751.84, 145,615,672.08 and 32,380,379.28 is: 48,570,750.48
Step by Step Solution
- Step 1: Write the proportion equation
97,076,751.84 : 145,615,672.08 = 32,380,379.28 : x - Step 2: Convert to fraction form
97,076,751.84/145,615,672.08 = 32,380,379.28/x - Step 3: Cross multiply
97,076,751.84x = 145,615,672.08 × 32,380,379.28 - Step 4: Simplify right side
97,076,751.84x = 4,715,090,691,062,507 - Step 5: Solve for x
x = 4,715,090,691,062,507/97,076,751.84 - Step 6: Final answer
x = 48,570,750.48
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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.