Finding the Fourth Proportional to 82,944,034.70, 124,416,052.05 and 62,788,642.70
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Solution
The fourth proportional to 82,944,034.70, 124,416,052.05 and 62,788,642.70 is: 94,182,964.05
Step by Step Solution
- Step 1: Write the proportion equation
82,944,034.70 : 124,416,052.05 = 62,788,642.70 : x - Step 2: Convert to fraction form
82,944,034.70/124,416,052.05 = 62,788,642.70/x - Step 3: Cross multiply
82,944,034.70x = 124,416,052.05 × 62,788,642.70 - Step 4: Simplify right side
82,944,034.70x = 7,811,915,038,312,053 - Step 5: Solve for x
x = 7,811,915,038,312,053/82,944,034.70 - Step 6: Final answer
x = 94,182,964.05
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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.