Finding the Fourth Proportional to 124,974,040, 187,490,989.68 and 52,150,310.44
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Solution
The fourth proportional to 124,974,040, 187,490,989.68 and 52,150,310.44 is: 78,237,954.99
Step by Step Solution
- Step 1: Write the proportion equation
124,974,040 : 187,490,989.68 = 52,150,310.44 : x - Step 2: Convert to fraction form
124,974,040/187,490,989.68 = 52,150,310.44/x - Step 3: Cross multiply
124,974,040x = 187,490,989.68 × 52,150,310.44 - Step 4: Simplify right side
124,974,040x = 9,777,713,316,514,836 - Step 5: Solve for x
x = 9,777,713,316,514,836/124,974,040 - Step 6: Final answer
x = 78,237,954.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.