Finding the Fourth Proportional to 175,459,027.61, 242,149,701.93 and 97,142,581.88
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Solution
The fourth proportional to 175,459,027.61, 242,149,701.93 and 97,142,581.88 is: 134,065,756.36
Step by Step Solution
- Step 1: Write the proportion equation
175,459,027.61 : 242,149,701.93 = 97,142,581.88 : x - Step 2: Convert to fraction form
175,459,027.61/242,149,701.93 = 97,142,581.88/x - Step 3: Cross multiply
175,459,027.61x = 242,149,701.93 × 97,142,581.88 - Step 4: Simplify right side
175,459,027.61x = 23,523,047,245,741,872 - Step 5: Solve for x
x = 23,523,047,245,741,872/175,459,027.61 - Step 6: Final answer
x = 134,065,756.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.