Finding the Fourth Proportional to 88,723,596.42, 132,966,433.73 and 69,051,477.65
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Solution
The fourth proportional to 88,723,596.42, 132,966,433.73 and 69,051,477.65 is: 103,484,632.01
Step by Step Solution
- Step 1: Write the proportion equation
88,723,596.42 : 132,966,433.73 = 69,051,477.65 : x - Step 2: Convert to fraction form
88,723,596.42/132,966,433.73 = 69,051,477.65/x - Step 3: Cross multiply
88,723,596.42x = 132,966,433.73 × 69,051,477.65 - Step 4: Simplify right side
88,723,596.42x = 9,181,528,726,415,098 - Step 5: Solve for x
x = 9,181,528,726,415,098/88,723,596.42 - Step 6: Final answer
x = 103,484,632.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.