Finding the Fourth Proportional to 170,561,377.50, 235,374,701.33 and 92,244,930.99
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Solution
The fourth proportional to 170,561,377.50, 235,374,701.33 and 92,244,930.99 is: 127,298,004.97
Step by Step Solution
- Step 1: Write the proportion equation
170,561,377.50 : 235,374,701.33 = 92,244,930.99 : x - Step 2: Convert to fraction form
170,561,377.50/235,374,701.33 = 92,244,930.99/x - Step 3: Cross multiply
170,561,377.50x = 235,374,701.33 × 92,244,930.99 - Step 4: Simplify right side
170,561,377.50x = 21,712,123,080,516,484 - Step 5: Solve for x
x = 21,712,123,080,516,484/170,561,377.50 - Step 6: Final answer
x = 127,298,004.97
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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.