Finding the Fourth Proportional to 96,228,901.80, 144,343,352.70 and 93,394,549.80
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Solution
The fourth proportional to 96,228,901.80, 144,343,352.70 and 93,394,549.80 is: 140,091,824.70
Step by Step Solution
- Step 1: Write the proportion equation
96,228,901.80 : 144,343,352.70 = 93,394,549.80 : x - Step 2: Convert to fraction form
96,228,901.80/144,343,352.70 = 93,394,549.80/x - Step 3: Cross multiply
96,228,901.80x = 144,343,352.70 × 93,394,549.80 - Step 4: Simplify right side
96,228,901.80x = 13,480,882,442,039,112 - Step 5: Solve for x
x = 13,480,882,442,039,112/96,228,901.80 - Step 6: Final answer
x = 140,091,824.70
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1.5x scale
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.