Finding the Fourth Proportional to 170,750,971.60, 235,636,069.68 and 92,434,504.24
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Solution
The fourth proportional to 170,750,971.60, 235,636,069.68 and 92,434,504.24 is: 127,559,469.08
Step by Step Solution
- Step 1: Write the proportion equation
170,750,971.60 : 235,636,069.68 = 92,434,504.24 : x - Step 2: Convert to fraction form
170,750,971.60/235,636,069.68 = 92,434,504.24/x - Step 3: Cross multiply
170,750,971.60x = 235,636,069.68 × 92,434,504.24 - Step 4: Simplify right side
170,750,971.60x = 21,780,903,281,932,896 - Step 5: Solve for x
x = 21,780,903,281,932,896/170,750,971.60 - Step 6: Final answer
x = 127,559,469.08
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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.