Finding the Fourth Proportional to 170,307,477.09, 235,024,412.37 and 91,991,030.49
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Solution
The fourth proportional to 170,307,477.09, 235,024,412.37 and 91,991,030.49 is: 126,947,672.84
Step by Step Solution
- Step 1: Write the proportion equation
170,307,477.09 : 235,024,412.37 = 91,991,030.49 : x - Step 2: Convert to fraction form
170,307,477.09/235,024,412.37 = 91,991,030.49/x - Step 3: Cross multiply
170,307,477.09x = 235,024,412.37 × 91,991,030.49 - Step 4: Simplify right side
170,307,477.09x = 21,620,137,884,223,004 - Step 5: Solve for x
x = 21,620,137,884,223,004/170,307,477.09 - Step 6: Final answer
x = 126,947,672.84
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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.