Finding the Fourth Proportional to 106,519,379.98, 159,788,177.64 and 37,426,177.92
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Solution
The fourth proportional to 106,519,379.98, 159,788,177.64 and 37,426,177.92 is: 56,142,466.91
Step by Step Solution
- Step 1: Write the proportion equation
106,519,379.98 : 159,788,177.64 = 37,426,177.92 : x - Step 2: Convert to fraction form
106,519,379.98/159,788,177.64 = 37,426,177.92/x - Step 3: Cross multiply
106,519,379.98x = 159,788,177.64 × 37,426,177.92 - Step 4: Simplify right side
106,519,379.98x = 5,980,260,765,867,205 - Step 5: Solve for x
x = 5,980,260,765,867,205/106,519,379.98 - Step 6: Final answer
x = 56,142,466.91
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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.