Finding the Fourth Proportional to 88,708,361.36, 122,371,685.16 and 56,132,209.04
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Solution
The fourth proportional to 88,708,361.36, 122,371,685.16 and 56,132,209.04 is: 77,433,433.63
Step by Step Solution
- Step 1: Write the proportion equation
88,708,361.36 : 122,371,685.16 = 56,132,209.04 : x - Step 2: Convert to fraction form
88,708,361.36/122,371,685.16 = 56,132,209.04/x - Step 3: Cross multiply
88,708,361.36x = 122,371,685.16 × 56,132,209.04 - Step 4: Simplify right side
88,708,361.36x = 6,868,993,011,978,186 - Step 5: Solve for x
x = 6,868,993,011,978,186/88,708,361.36 - Step 6: Final answer
x = 77,433,433.63
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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.