Finding the Fourth Proportional to 125,112,893.78, 187,679,553.42 and 62,832,177.72
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Solution
The fourth proportional to 125,112,893.78, 187,679,553.42 and 62,832,177.72 is: 94,253,395.46
Step by Step Solution
- Step 1: Write the proportion equation
125,112,893.78 : 187,679,553.42 = 62,832,177.72 : x - Step 2: Convert to fraction form
125,112,893.78/187,679,553.42 = 62,832,177.72/x - Step 3: Cross multiply
125,112,893.78x = 187,679,553.42 × 62,832,177.72 - Step 4: Simplify right side
125,112,893.78x = 11,792,315,054,895,672 - Step 5: Solve for x
x = 11,792,315,054,895,672/125,112,893.78 - Step 6: Final answer
x = 94,253,395.46
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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.