Finding the Fourth Proportional to 99,656,473.92, 149,492,536.56 and 26,872,158.84
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Solution
The fourth proportional to 99,656,473.92, 149,492,536.56 and 26,872,158.84 is: 40,310,348.44
Step by Step Solution
- Step 1: Write the proportion equation
99,656,473.92 : 149,492,536.56 = 26,872,158.84 : x - Step 2: Convert to fraction form
99,656,473.92/149,492,536.56 = 26,872,158.84/x - Step 3: Cross multiply
99,656,473.92x = 149,492,536.56 × 26,872,158.84 - Step 4: Simplify right side
99,656,473.92x = 4,017,187,187,834,827 - Step 5: Solve for x
x = 4,017,187,187,834,827/99,656,473.92 - Step 6: Final answer
x = 40,310,348.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.