Finding the Fourth Proportional to 89,731,297.92, 134,401,689.36 and 58,991,175.84
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Solution
The fourth proportional to 89,731,297.92, 134,401,689.36 and 58,991,175.84 is: 88,358,397.50
Step by Step Solution
- Step 1: Write the proportion equation
89,731,297.92 : 134,401,689.36 = 58,991,175.84 : x - Step 2: Convert to fraction form
89,731,297.92/134,401,689.36 = 58,991,175.84/x - Step 3: Cross multiply
89,731,297.92x = 134,401,689.36 × 58,991,175.84 - Step 4: Simplify right side
89,731,297.92x = 7,928,513,690,228,818 - Step 5: Solve for x
x = 7,928,513,690,228,818/89,731,297.92 - Step 6: Final answer
x = 88,358,397.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.