Finding the Fourth Proportional to 96,645,276.93, 133,370,501.91 and 53,185,212.93
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Solution
The fourth proportional to 96,645,276.93, 133,370,501.91 and 53,185,212.93 is: 73,395,604.71
Step by Step Solution
- Step 1: Write the proportion equation
96,645,276.93 : 133,370,501.91 = 53,185,212.93 : x - Step 2: Convert to fraction form
96,645,276.93/133,370,501.91 = 53,185,212.93/x - Step 3: Cross multiply
96,645,276.93x = 133,370,501.91 × 53,185,212.93 - Step 4: Simplify right side
96,645,276.93x = 7,093,338,542,664,321 - Step 5: Solve for x
x = 7,093,338,542,664,321/96,645,276.93 - Step 6: Final answer
x = 73,395,604.71
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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.