Finding the Fourth Proportional to 88,465,758.12, 122,083,312.92 and 49,310,017.68
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Solution
The fourth proportional to 88,465,758.12, 122,083,312.92 and 49,310,017.68 is: 68,048,140.28
Step by Step Solution
- Step 1: Write the proportion equation
88,465,758.12 : 122,083,312.92 = 49,310,017.68 : x - Step 2: Convert to fraction form
88,465,758.12/122,083,312.92 = 49,310,017.68/x - Step 3: Cross multiply
88,465,758.12x = 122,083,312.92 × 49,310,017.68 - Step 4: Simplify right side
88,465,758.12x = 6,019,930,318,518,172 - Step 5: Solve for x
x = 6,019,930,318,518,172/88,465,758.12 - Step 6: Final answer
x = 68,048,140.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.