Finding the Fourth Proportional to 106,335,448.73, 146,739,291.34 and 58,652,592.69
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Solution
The fourth proportional to 106,335,448.73, 146,739,291.34 and 58,652,592.69 is: 80,938,576.83
Step by Step Solution
- Step 1: Write the proportion equation
106,335,448.73 : 146,739,291.34 = 58,652,592.69 : x - Step 2: Convert to fraction form
106,335,448.73/146,739,291.34 = 58,652,592.69/x - Step 3: Cross multiply
106,335,448.73x = 146,739,291.34 × 58,652,592.69 - Step 4: Simplify right side
106,335,448.73x = 8,606,639,886,584,264 - Step 5: Solve for x
x = 8,606,639,886,584,264/106,335,448.73 - Step 6: Final answer
x = 80,938,576.83
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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.