Finding the Fourth Proportional to 88,917,305.63, 133,238,221.18 and 61,676,558.51
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Solution
The fourth proportional to 88,917,305.63, 133,238,221.18 and 61,676,558.51 is: 92,419,297.75
Step by Step Solution
- Step 1: Write the proportion equation
88,917,305.63 : 133,238,221.18 = 61,676,558.51 : x - Step 2: Convert to fraction form
88,917,305.63/133,238,221.18 = 61,676,558.51/x - Step 3: Cross multiply
88,917,305.63x = 133,238,221.18 × 61,676,558.51 - Step 4: Simplify right side
88,917,305.63x = 8,217,674,943,556,209 - Step 5: Solve for x
x = 8,217,674,943,556,209/88,917,305.63 - Step 6: Final answer
x = 92,419,297.75
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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.