Finding the Fourth Proportional to 115,875,283.41, 159,905,319.41 and 62,950,623.35
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Solution
The fourth proportional to 115,875,283.41, 159,905,319.41 and 62,950,623.35 is: 86,870,463.11
Step by Step Solution
- Step 1: Write the proportion equation
115,875,283.41 : 159,905,319.41 = 62,950,623.35 : x - Step 2: Convert to fraction form
115,875,283.41/159,905,319.41 = 62,950,623.35/x - Step 3: Cross multiply
115,875,283.41x = 159,905,319.41 × 62,950,623.35 - Step 4: Simplify right side
115,875,283.41x = 10,066,139,533,198,204 - Step 5: Solve for x
x = 10,066,139,533,198,204/115,875,283.41 - Step 6: Final answer
x = 86,870,463.11
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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.