Finding the Fourth Proportional to 96,244,514.20, 144,349,056.60 and 59,787,661.60
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Solution
The fourth proportional to 96,244,514.20, 144,349,056.60 and 59,787,661.60 is: 89,670,487.92
Step by Step Solution
- Step 1: Write the proportion equation
96,244,514.20 : 144,349,056.60 = 59,787,661.60 : x - Step 2: Convert to fraction form
96,244,514.20/144,349,056.60 = 59,787,661.60/x - Step 3: Cross multiply
96,244,514.20x = 144,349,056.60 × 59,787,661.60 - Step 4: Simplify right side
96,244,514.20x = 8,630,292,548,280,046 - Step 5: Solve for x
x = 8,630,292,548,280,046/96,244,514.20 - Step 6: Final answer
x = 89,670,487.92
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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.