Finding the Fourth Proportional to 172,163,214.17, 237,583,301.70 and 93,845,049.24
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Solution
The fourth proportional to 172,163,214.17, 237,583,301.70 and 93,845,049.24 is: 129,505,113.82
Step by Step Solution
- Step 1: Write the proportion equation
172,163,214.17 : 237,583,301.70 = 93,845,049.24 : x - Step 2: Convert to fraction form
172,163,214.17/237,583,301.70 = 93,845,049.24/x - Step 3: Cross multiply
172,163,214.17x = 237,583,301.70 × 93,845,049.24 - Step 4: Simplify right side
172,163,214.17x = 22,296,016,646,638,272 - Step 5: Solve for x
x = 22,296,016,646,638,272/172,163,214.17 - Step 6: Final answer
x = 129,505,113.82
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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.