Finding the Fourth Proportional to 99,060,264.63, 136,711,828.35 and 55,015,874.73
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Solution
The fourth proportional to 99,060,264.63, 136,711,828.35 and 55,015,874.73 is: 75,926,718.45
Step by Step Solution
- Step 1: Write the proportion equation
99,060,264.63 : 136,711,828.35 = 55,015,874.73 : x - Step 2: Convert to fraction form
99,060,264.63/136,711,828.35 = 55,015,874.73/x - Step 3: Cross multiply
99,060,264.63x = 136,711,828.35 × 55,015,874.73 - Step 4: Simplify right side
99,060,264.63x = 7,521,320,822,612,862 - Step 5: Solve for x
x = 7,521,320,822,612,862/99,060,264.63 - Step 6: Final answer
x = 75,926,718.45
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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.