Finding the Fourth Proportional to 134,430,404.10, 201,141,721.35 and 89,080,772.10
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Solution
The fourth proportional to 134,430,404.10, 201,141,721.35 and 89,080,772.10 is: 133,287,257.14
Step by Step Solution
- Step 1: Write the proportion equation
134,430,404.10 : 201,141,721.35 = 89,080,772.10 : x - Step 2: Convert to fraction form
134,430,404.10/201,141,721.35 = 89,080,772.10/x - Step 3: Cross multiply
134,430,404.10x = 201,141,721.35 × 89,080,772.10 - Step 4: Simplify right side
134,430,404.10x = 17,917,859,839,381,052 - Step 5: Solve for x
x = 17,917,859,839,381,052/134,430,404.10 - Step 6: Final answer
x = 133,287,257.14
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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.