Finding the Fourth Proportional to 133,252,143.26, 183,892,979.22 and 74,514,675.94
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Solution
The fourth proportional to 133,252,143.26, 183,892,979.22 and 74,514,675.94 is: 102,833,060.83
Step by Step Solution
- Step 1: Write the proportion equation
133,252,143.26 : 183,892,979.22 = 74,514,675.94 : x - Step 2: Convert to fraction form
133,252,143.26/183,892,979.22 = 74,514,675.94/x - Step 3: Cross multiply
133,252,143.26x = 183,892,979.22 × 74,514,675.94 - Step 4: Simplify right side
133,252,143.26x = 13,702,725,754,219,454 - Step 5: Solve for x
x = 13,702,725,754,219,454/133,252,143.26 - Step 6: Final answer
x = 102,833,060.83
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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.