Finding the Fourth Proportional to 168,034,048.41, 251,907,307.56 and 64,477,569.09
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Solution
The fourth proportional to 168,034,048.41, 251,907,307.56 and 64,477,569.09 is: 96,661,188.50
Step by Step Solution
- Step 1: Write the proportion equation
168,034,048.41 : 251,907,307.56 = 64,477,569.09 : x - Step 2: Convert to fraction form
168,034,048.41/251,907,307.56 = 64,477,569.09/x - Step 3: Cross multiply
168,034,048.41x = 251,907,307.56 × 64,477,569.09 - Step 4: Simplify right side
168,034,048.41x = 16,242,370,827,475,780 - Step 5: Solve for x
x = 16,242,370,827,475,780/168,034,048.41 - Step 6: Final answer
x = 96,661,188.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.