Finding the Fourth Proportional to 88,666,327.04, 122,361,609.84 and 49,506,779.84
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Solution
The fourth proportional to 88,666,327.04, 122,361,609.84 and 49,506,779.84 is: 68,320,516.72
Step by Step Solution
- Step 1: Write the proportion equation
88,666,327.04 : 122,361,609.84 = 49,506,779.84 : x - Step 2: Convert to fraction form
88,666,327.04/122,361,609.84 = 49,506,779.84/x - Step 3: Cross multiply
88,666,327.04x = 122,361,609.84 × 49,506,779.84 - Step 4: Simplify right side
88,666,327.04x = 6,057,729,279,216,858 - Step 5: Solve for x
x = 6,057,729,279,216,858/88,666,327.04 - Step 6: Final answer
x = 68,320,516.72
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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.