Finding the Fourth Proportional to 172,536,879.03, 238,121,324.69 and 97,185,687.00
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Solution
The fourth proportional to 172,536,879.03, 238,121,324.69 and 97,185,687.00 is: 134,127,756.68
Step by Step Solution
- Step 1: Write the proportion equation
172,536,879.03 : 238,121,324.69 = 97,185,687.00 : x - Step 2: Convert to fraction form
172,536,879.03/238,121,324.69 = 97,185,687.00/x - Step 3: Cross multiply
172,536,879.03x = 238,121,324.69 × 97,185,687.00 - Step 4: Simplify right side
172,536,879.03x = 23,141,984,528,515,984 - Step 5: Solve for x
x = 23,141,984,528,515,984/172,536,879.03 - Step 6: Final answer
x = 134,127,756.68
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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.