Finding the Fourth Proportional to 125,396,316.39, 173,104,827.91 and 75,184,296.80
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Solution
The fourth proportional to 125,396,316.39, 173,104,827.91 and 75,184,296.80 is: 103,789,051.65
Step by Step Solution
- Step 1: Write the proportion equation
125,396,316.39 : 173,104,827.91 = 75,184,296.80 : x - Step 2: Convert to fraction form
125,396,316.39/173,104,827.91 = 75,184,296.80/x - Step 3: Cross multiply
125,396,316.39x = 173,104,827.91 × 75,184,296.80 - Step 4: Simplify right side
125,396,316.39x = 13,014,764,758,044,880 - Step 5: Solve for x
x = 13,014,764,758,044,880/125,396,316.39 - Step 6: Final answer
x = 103,789,051.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.