Finding the Fourth Proportional to 79,088,330.52, 109,153,354.44 and 44,283,263.94
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Solution
The fourth proportional to 79,088,330.52, 109,153,354.44 and 44,283,263.94 is: 61,117,320.00
Step by Step Solution
- Step 1: Write the proportion equation
79,088,330.52 : 109,153,354.44 = 44,283,263.94 : x - Step 2: Convert to fraction form
79,088,330.52/109,153,354.44 = 44,283,263.94/x - Step 3: Cross multiply
79,088,330.52x = 109,153,354.44 × 44,283,263.94 - Step 4: Simplify right side
79,088,330.52x = 4,833,666,804,602,891 - Step 5: Solve for x
x = 4,833,666,804,602,891/79,088,330.52 - Step 6: Final answer
x = 61,117,320.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.