Finding the Fourth Proportional to 120,914,095.68, 166,855,156.20 and 68,695,884
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Solution
The fourth proportional to 120,914,095.68, 166,855,156.20 and 68,695,884 is: 94,796,743.02
Step by Step Solution
- Step 1: Write the proportion equation
120,914,095.68 : 166,855,156.20 = 68,695,884 : x - Step 2: Convert to fraction form
120,914,095.68/166,855,156.20 = 68,695,884/x - Step 3: Cross multiply
120,914,095.68x = 166,855,156.20 × 68,695,884 - Step 4: Simplify right side
120,914,095.68x = 11,462,262,455,117,080 - Step 5: Solve for x
x = 11,462,262,455,117,080/120,914,095.68 - Step 6: Final answer
x = 94,796,743.02
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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.