Finding the Fourth Proportional to 170,385,900.64, 235,132,537.42 and 92,069,452.50
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Solution
The fourth proportional to 170,385,900.64, 235,132,537.42 and 92,069,452.50 is: 127,055,841.50
Step by Step Solution
- Step 1: Write the proportion equation
170,385,900.64 : 235,132,537.42 = 92,069,452.50 : x - Step 2: Convert to fraction form
170,385,900.64/235,132,537.42 = 92,069,452.50/x - Step 3: Cross multiply
170,385,900.64x = 235,132,537.42 × 92,069,452.50 - Step 4: Simplify right side
170,385,900.64x = 21,648,523,985,195,160 - Step 5: Solve for x
x = 21,648,523,985,195,160/170,385,900.64 - Step 6: Final answer
x = 127,055,841.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.