Finding the Fourth Proportional to 125,534,606.16, 173,239,828.44 and 69,021,739.92
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Solution
The fourth proportional to 125,534,606.16, 173,239,828.44 and 69,021,739.92 is: 95,251,140.29
Step by Step Solution
- Step 1: Write the proportion equation
125,534,606.16 : 173,239,828.44 = 69,021,739.92 : x - Step 2: Convert to fraction form
125,534,606.16/173,239,828.44 = 69,021,739.92/x - Step 3: Cross multiply
125,534,606.16x = 173,239,828.44 × 69,021,739.92 - Step 4: Simplify right side
125,534,606.16x = 11,957,314,382,371,100 - Step 5: Solve for x
x = 11,957,314,382,371,100/125,534,606.16 - Step 6: Final answer
x = 95,251,140.29
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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.