Finding the Fourth Proportional to 157,092,306.93, 235,476,778.05 and 69,694,982.96
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Solution
The fourth proportional to 157,092,306.93, 235,476,778.05 and 69,694,982.96 is: 104,470,743.05
Step by Step Solution
- Step 1: Write the proportion equation
157,092,306.93 : 235,476,778.05 = 69,694,982.96 : x - Step 2: Convert to fraction form
157,092,306.93/235,476,778.05 = 69,694,982.96/x - Step 3: Cross multiply
157,092,306.93x = 235,476,778.05 × 69,694,982.96 - Step 4: Simplify right side
157,092,306.93x = 16,411,550,032,493,068 - Step 5: Solve for x
x = 16,411,550,032,493,068/157,092,306.93 - Step 6: Final answer
x = 104,470,743.05
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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.