Finding the Fourth Proportional to 95,767,276.98, 143,126,170.02 and 69,914,021.46
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Solution
The fourth proportional to 95,767,276.98, 143,126,170.02 and 69,914,021.46 is: 104,487,946.59
Step by Step Solution
- Step 1: Write the proportion equation
95,767,276.98 : 143,126,170.02 = 69,914,021.46 : x - Step 2: Convert to fraction form
95,767,276.98/143,126,170.02 = 69,914,021.46/x - Step 3: Cross multiply
95,767,276.98x = 143,126,170.02 × 69,914,021.46 - Step 4: Simplify right side
95,767,276.98x = 10,006,526,122,265,888 - Step 5: Solve for x
x = 10,006,526,122,265,888/95,767,276.98 - Step 6: Final answer
x = 104,487,946.59
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.