Finding the Fourth Proportional to 88,191,197.97, 121,710,670.41 and 52,910,330.82
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Solution
The fourth proportional to 88,191,197.97, 121,710,670.41 and 52,910,330.82 is: 73,020,346.52
Step by Step Solution
- Step 1: Write the proportion equation
88,191,197.97 : 121,710,670.41 = 52,910,330.82 : x - Step 2: Convert to fraction form
88,191,197.97/121,710,670.41 = 52,910,330.82/x - Step 3: Cross multiply
88,191,197.97x = 121,710,670.41 × 52,910,330.82 - Step 4: Simplify right side
88,191,197.97x = 6,439,751,835,717,085 - Step 5: Solve for x
x = 6,439,751,835,717,085/88,191,197.97 - Step 6: Final answer
x = 73,020,346.52
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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.