Finding the Fourth Proportional to 145,559,768.48, 218,151,181.92 and 59,197,860.08
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Solution
The fourth proportional to 145,559,768.48, 218,151,181.92 and 59,197,860.08 is: 88,720,140.73
Step by Step Solution
- Step 1: Write the proportion equation
145,559,768.48 : 218,151,181.92 = 59,197,860.08 : x - Step 2: Convert to fraction form
145,559,768.48/218,151,181.92 = 59,197,860.08/x - Step 3: Cross multiply
145,559,768.48x = 218,151,181.92 × 59,197,860.08 - Step 4: Simplify right side
145,559,768.48x = 12,914,083,143,586,784 - Step 5: Solve for x
x = 12,914,083,143,586,784/145,559,768.48 - Step 6: Final answer
x = 88,720,140.73
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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.