Finding the Fourth Proportional to 115,384,567.43, 159,224,395.50 and 63,163,501.31
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Solution
The fourth proportional to 115,384,567.43, 159,224,395.50 and 63,163,501.31 is: 87,162,178.94
Step by Step Solution
- Step 1: Write the proportion equation
115,384,567.43 : 159,224,395.50 = 63,163,501.31 : x - Step 2: Convert to fraction form
115,384,567.43/159,224,395.50 = 63,163,501.31/x - Step 3: Cross multiply
115,384,567.43x = 159,224,395.50 × 63,163,501.31 - Step 4: Simplify right side
115,384,567.43x = 10,057,170,313,748,208 - Step 5: Solve for x
x = 10,057,170,313,748,208/115,384,567.43 - Step 6: Final answer
x = 87,162,178.94
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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.