Finding the Fourth Proportional to 124,661,629.02, 172,032,687.63 and 69,657,529.26
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Solution
The fourth proportional to 124,661,629.02, 172,032,687.63 and 69,657,529.26 is: 96,127,188.99
Step by Step Solution
- Step 1: Write the proportion equation
124,661,629.02 : 172,032,687.63 = 69,657,529.26 : x - Step 2: Convert to fraction form
124,661,629.02/172,032,687.63 = 69,657,529.26/x - Step 3: Cross multiply
124,661,629.02x = 172,032,687.63 × 69,657,529.26 - Step 4: Simplify right side
124,661,629.02x = 11,983,371,972,263,166 - Step 5: Solve for x
x = 11,983,371,972,263,166/124,661,629.02 - Step 6: Final answer
x = 96,127,188.99
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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.