Finding the Fourth Proportional to 132,191,334.04, 182,420,415.12 and 73,452,490.96
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Solution
The fourth proportional to 132,191,334.04, 182,420,415.12 and 73,452,490.96 is: 101,362,422.81
Step by Step Solution
- Step 1: Write the proportion equation
132,191,334.04 : 182,420,415.12 = 73,452,490.96 : x - Step 2: Convert to fraction form
132,191,334.04/182,420,415.12 = 73,452,490.96/x - Step 3: Cross multiply
132,191,334.04x = 182,420,415.12 × 73,452,490.96 - Step 4: Simplify right side
132,191,334.04x = 13,399,233,892,521,246 - Step 5: Solve for x
x = 13,399,233,892,521,246/132,191,334.04 - Step 6: Final answer
x = 101,362,422.81
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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.