Finding the Fourth Proportional to 173,765,114.20, 260,742,149.70 and 71,539,485.40
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Solution
The fourth proportional to 173,765,114.20, 260,742,149.70 and 71,539,485.40 is: 107,348,125.07
Step by Step Solution
- Step 1: Write the proportion equation
173,765,114.20 : 260,742,149.70 = 71,539,485.40 : x - Step 2: Convert to fraction form
173,765,114.20/260,742,149.70 = 71,539,485.40/x - Step 3: Cross multiply
173,765,114.20x = 260,742,149.70 × 71,539,485.40 - Step 4: Simplify right side
173,765,114.20x = 18,653,359,211,627,764 - Step 5: Solve for x
x = 18,653,359,211,627,764/173,765,114.20 - Step 6: Final answer
x = 107,348,125.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.