Finding the Fourth Proportional to 106,620,313.98, 159,930,471.45 and 25,841,281.98
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Solution
The fourth proportional to 106,620,313.98, 159,930,471.45 and 25,841,281.98 is: 38,761,923.09
Step by Step Solution
- Step 1: Write the proportion equation
106,620,313.98 : 159,930,471.45 = 25,841,281.98 : x - Step 2: Convert to fraction form
106,620,313.98/159,930,471.45 = 25,841,281.98/x - Step 3: Cross multiply
106,620,313.98x = 159,930,471.45 × 25,841,281.98 - Step 4: Simplify right side
106,620,313.98x = 4,132,808,409,933,789 - Step 5: Solve for x
x = 4,132,808,409,933,789/106,620,313.98 - Step 6: Final answer
x = 38,761,923.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.