Finding the Fourth Proportional to 95,114,881.32, 142,430,120.97 and 62,668,415.26
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Solution
The fourth proportional to 95,114,881.32, 142,430,120.97 and 62,668,415.26 is: 93,843,043.72
Step by Step Solution
- Step 1: Write the proportion equation
95,114,881.32 : 142,430,120.97 = 62,668,415.26 : x - Step 2: Convert to fraction form
95,114,881.32/142,430,120.97 = 62,668,415.26/x - Step 3: Cross multiply
95,114,881.32x = 142,430,120.97 × 62,668,415.26 - Step 4: Simplify right side
95,114,881.32x = 8,925,869,966,479,994 - Step 5: Solve for x
x = 8,925,869,966,479,994/95,114,881.32 - Step 6: Final answer
x = 93,843,043.72
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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.