Finding the Fourth Proportional to 125,991,556.72, 173,864,541.15 and 69,476,272.36
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Solution
The fourth proportional to 125,991,556.72, 173,864,541.15 and 69,476,272.36 is: 95,875,156.47
Step by Step Solution
- Step 1: Write the proportion equation
125,991,556.72 : 173,864,541.15 = 69,476,272.36 : x - Step 2: Convert to fraction form
125,991,556.72/173,864,541.15 = 69,476,272.36/x - Step 3: Cross multiply
125,991,556.72x = 173,864,541.15 × 69,476,272.36 - Step 4: Simplify right side
125,991,556.72x = 12,079,460,214,249,166 - Step 5: Solve for x
x = 12,079,460,214,249,166/125,991,556.72 - Step 6: Final answer
x = 95,875,156.47
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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.