Finding the Fourth Proportional to 97,076,759.68, 145,615,683.91 and 32,380,387.13
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Solution
The fourth proportional to 97,076,759.68, 145,615,683.91 and 32,380,387.13 is: 48,570,762.28
Step by Step Solution
- Step 1: Write the proportion equation
97,076,759.68 : 145,615,683.91 = 32,380,387.13 : x - Step 2: Convert to fraction form
97,076,759.68/145,615,683.91 = 32,380,387.13/x - Step 3: Cross multiply
97,076,759.68x = 145,615,683.91 × 32,380,387.13 - Step 4: Simplify right side
97,076,759.68x = 4,715,092,217,205,512 - Step 5: Solve for x
x = 4,715,092,217,205,512/97,076,759.68 - Step 6: Final answer
x = 48,570,762.28
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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.