Finding the Fourth Proportional to 84,641,235.02, 116,806,184.16 and 47,479,752.92
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Solution
The fourth proportional to 84,641,235.02, 116,806,184.16 and 47,479,752.92 is: 65,522,776.96
Step by Step Solution
- Step 1: Write the proportion equation
84,641,235.02 : 116,806,184.16 = 47,479,752.92 : x - Step 2: Convert to fraction form
84,641,235.02/116,806,184.16 = 47,479,752.92/x - Step 3: Cross multiply
84,641,235.02x = 116,806,184.16 × 47,479,752.92 - Step 4: Simplify right side
84,641,235.02x = 5,545,928,763,444,818 - Step 5: Solve for x
x = 5,545,928,763,444,818/84,641,235.02 - Step 6: Final answer
x = 65,522,776.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.