Finding the Fourth Proportional to 93,095,503.09, 128,467,046.00 and 51,278,668.19
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Solution
The fourth proportional to 93,095,503.09, 128,467,046.00 and 51,278,668.19 is: 70,761,946.67
Step by Step Solution
- Step 1: Write the proportion equation
93,095,503.09 : 128,467,046.00 = 51,278,668.19 : x - Step 2: Convert to fraction form
93,095,503.09/128,467,046.00 = 51,278,668.19/x - Step 3: Cross multiply
93,095,503.09x = 128,467,046.00 × 51,278,668.19 - Step 4: Simplify right side
93,095,503.09x = 6,587,619,024,927,073 - Step 5: Solve for x
x = 6,587,619,024,927,073/93,095,503.09 - Step 6: Final answer
x = 70,761,946.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.