Finding the Fourth Proportional to 68,461,160.64, 102,446,270.55 and 59,270,745.59
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Solution
The fourth proportional to 68,461,160.64, 102,446,270.55 and 59,270,745.59 is: 88,693,600.61
Step by Step Solution
- Step 1: Write the proportion equation
68,461,160.64 : 102,446,270.55 = 59,270,745.59 : x - Step 2: Convert to fraction form
68,461,160.64/102,446,270.55 = 59,270,745.59/x - Step 3: Cross multiply
68,461,160.64x = 102,446,270.55 × 59,270,745.59 - Step 4: Simplify right side
68,461,160.64x = 6,072,066,838,413,360 - Step 5: Solve for x
x = 6,072,066,838,413,360/68,461,160.64 - Step 6: Final answer
x = 88,693,600.61
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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.