Finding the Fourth Proportional to 94,163,965.80, 141,245,948.70 and 48,739,684.20
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Solution
The fourth proportional to 94,163,965.80, 141,245,948.70 and 48,739,684.20 is: 73,109,526.30
Step by Step Solution
- Step 1: Write the proportion equation
94,163,965.80 : 141,245,948.70 = 48,739,684.20 : x - Step 2: Convert to fraction form
94,163,965.80/141,245,948.70 = 48,739,684.20/x - Step 3: Cross multiply
94,163,965.80x = 141,245,948.70 × 48,739,684.20 - Step 4: Simplify right side
94,163,965.80x = 6,884,282,934,167,400 - Step 5: Solve for x
x = 6,884,282,934,167,400/94,163,965.80 - Step 6: Final answer
x = 73,109,526.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.