Finding the Fourth Proportional to 95,185,592.60, 142,781,771.92 and 30,480,990.08
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Solution
The fourth proportional to 95,185,592.60, 142,781,771.92 and 30,480,990.08 is: 45,722,568.45
Step by Step Solution
- Step 1: Write the proportion equation
95,185,592.60 : 142,781,771.92 = 30,480,990.08 : x - Step 2: Convert to fraction form
95,185,592.60/142,781,771.92 = 30,480,990.08/x - Step 3: Cross multiply
95,185,592.60x = 142,781,771.92 × 30,480,990.08 - Step 4: Simplify right side
95,185,592.60x = 4,352,129,773,498,342 - Step 5: Solve for x
x = 4,352,129,773,498,342/95,185,592.60 - Step 6: Final answer
x = 45,722,568.45
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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.