Finding the Fourth Proportional to 82,946,637.40, 124,202,228.10 and 58,553,843.80
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Solution
The fourth proportional to 82,946,637.40, 124,202,228.10 and 58,553,843.80 is: 87,677,066.75
Step by Step Solution
- Step 1: Write the proportion equation
82,946,637.40 : 124,202,228.10 = 58,553,843.80 : x - Step 2: Convert to fraction form
82,946,637.40/124,202,228.10 = 58,553,843.80/x - Step 3: Cross multiply
82,946,637.40x = 124,202,228.10 × 58,553,843.80 - Step 4: Simplify right side
82,946,637.40x = 7,272,517,863,779,370 - Step 5: Solve for x
x = 7,272,517,863,779,370/82,946,637.40 - Step 6: Final answer
x = 87,677,066.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.