Finding the Fourth Proportional to 76,746,029.24, 115,178,740.60 and 53,566,379
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Solution
The fourth proportional to 76,746,029.24, 115,178,740.60 and 53,566,379 is: 80,391,235.00
Step by Step Solution
- Step 1: Write the proportion equation
76,746,029.24 : 115,178,740.60 = 53,566,379 : x - Step 2: Convert to fraction form
76,746,029.24/115,178,740.60 = 53,566,379/x - Step 3: Cross multiply
76,746,029.24x = 115,178,740.60 × 53,566,379 - Step 4: Simplify right side
76,746,029.24x = 6,169,708,071,722,287 - Step 5: Solve for x
x = 6,169,708,071,722,287/76,746,029.24 - Step 6: Final answer
x = 80,391,235.00
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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.