Finding the Fourth Proportional to 107,460,595.60, 161,192,642.99 and 30,783,325.84
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Solution
The fourth proportional to 107,460,595.60, 161,192,642.99 and 30,783,325.84 is: 46,175,489.95
Step by Step Solution
- Step 1: Write the proportion equation
107,460,595.60 : 161,192,642.99 = 30,783,325.84 : x - Step 2: Convert to fraction form
107,460,595.60/161,192,642.99 = 30,783,325.84/x - Step 3: Cross multiply
107,460,595.60x = 161,192,642.99 × 30,783,325.84 - Step 4: Simplify right side
107,460,595.60x = 4,962,045,651,845,939 - Step 5: Solve for x
x = 4,962,045,651,845,939/107,460,595.60 - Step 6: Final answer
x = 46,175,489.95
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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.