Finding the Fourth Proportional to 170,498,526.92, 235,270,397.28 and 125,868,236.12
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Solution
The fourth proportional to 170,498,526.92, 235,270,397.28 and 125,868,236.12 is: 173,685,195.13
Step by Step Solution
- Step 1: Write the proportion equation
170,498,526.92 : 235,270,397.28 = 125,868,236.12 : x - Step 2: Convert to fraction form
170,498,526.92/235,270,397.28 = 125,868,236.12/x - Step 3: Cross multiply
170,498,526.92x = 235,270,397.28 × 125,868,236.12 - Step 4: Simplify right side
170,498,526.92x = 29,613,069,916,885,248 - Step 5: Solve for x
x = 29,613,069,916,885,248/170,498,526.92 - Step 6: Final answer
x = 173,685,195.13
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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.