Finding the Fourth Proportional to 88,810,374.10, 133,026,604.35 and 73,693,830.10
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Solution
The fourth proportional to 88,810,374.10, 133,026,604.35 and 73,693,830.10 is: 110,383,950.96
Step by Step Solution
- Step 1: Write the proportion equation
88,810,374.10 : 133,026,604.35 = 73,693,830.10 : x - Step 2: Convert to fraction form
88,810,374.10/133,026,604.35 = 73,693,830.10/x - Step 3: Cross multiply
88,810,374.10x = 133,026,604.35 × 73,693,830.10 - Step 4: Simplify right side
88,810,374.10x = 9,803,239,979,748,820 - Step 5: Solve for x
x = 9,803,239,979,748,820/88,810,374.10 - Step 6: Final answer
x = 110,383,950.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.