Finding the Fourth Proportional to 134,772,659.62, 202,181,350.19 and 47,311,504.88
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Solution
The fourth proportional to 134,772,659.62, 202,181,350.19 and 47,311,504.88 is: 70,975,106.98
Step by Step Solution
- Step 1: Write the proportion equation
134,772,659.62 : 202,181,350.19 = 47,311,504.88 : x - Step 2: Convert to fraction form
134,772,659.62/202,181,350.19 = 47,311,504.88/x - Step 3: Cross multiply
134,772,659.62x = 202,181,350.19 × 47,311,504.88 - Step 4: Simplify right side
134,772,659.62x = 9,565,503,934,911,710 - Step 5: Solve for x
x = 9,565,503,934,911,710/134,772,659.62 - Step 6: Final answer
x = 70,975,106.98
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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.