Finding the Fourth Proportional to 113,252,169.96, 156,269,727.81 and 63,689,587.87
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Solution
The fourth proportional to 113,252,169.96, 156,269,727.81 and 63,689,587.87 is: 87,881,358.60
Step by Step Solution
- Step 1: Write the proportion equation
113,252,169.96 : 156,269,727.81 = 63,689,587.87 : x - Step 2: Convert to fraction form
113,252,169.96/156,269,727.81 = 63,689,587.87/x - Step 3: Cross multiply
113,252,169.96x = 156,269,727.81 × 63,689,587.87 - Step 4: Simplify right side
113,252,169.96x = 9,952,754,560,775,978 - Step 5: Solve for x
x = 9,952,754,560,775,978/113,252,169.96 - Step 6: Final answer
x = 87,881,358.60
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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.