Finding the Fourth Proportional to 105,176,235.63, 157,714,699.13 and 61,469,532.71
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Solution
The fourth proportional to 105,176,235.63, 157,714,699.13 and 61,469,532.71 is: 92,175,278.94
Step by Step Solution
- Step 1: Write the proportion equation
105,176,235.63 : 157,714,699.13 = 61,469,532.71 : x - Step 2: Convert to fraction form
105,176,235.63/157,714,699.13 = 61,469,532.71/x - Step 3: Cross multiply
105,176,235.63x = 157,714,699.13 × 61,469,532.71 - Step 4: Simplify right side
105,176,235.63x = 9,694,648,857,019,344 - Step 5: Solve for x
x = 9,694,648,857,019,344/105,176,235.63 - Step 6: Final answer
x = 92,175,278.94
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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.