Finding the Fourth Proportional to 170,692,189.48, 235,555,219.27 and 92,375,742.98
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Solution
The fourth proportional to 170,692,189.48, 235,555,219.27 and 92,375,742.98 is: 127,478,524.12
Step by Step Solution
- Step 1: Write the proportion equation
170,692,189.48 : 235,555,219.27 = 92,375,742.98 : x - Step 2: Convert to fraction form
170,692,189.48/235,555,219.27 = 92,375,742.98/x - Step 3: Cross multiply
170,692,189.48x = 235,555,219.27 × 92,375,742.98 - Step 4: Simplify right side
170,692,189.48x = 21,759,588,393,854,656 - Step 5: Solve for x
x = 21,759,588,393,854,656/170,692,189.48 - Step 6: Final answer
x = 127,478,524.12
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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.