Finding the Fourth Proportional to 70,932.44, 106,084.94 and 63,089.98
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Solution
The fourth proportional to 70,932.44, 106,084.94 and 63,089.98 is: 94,355.94
Step by Step Solution
- Step 1: Write the proportion equation
70,932.44 : 106,084.94 = 63,089.98 : x - Step 2: Convert to fraction form
70,932.44/106,084.94 = 63,089.98/x - Step 3: Cross multiply
70,932.44x = 106,084.94 × 63,089.98 - Step 4: Simplify right side
70,932.44x = 6,692,896,742.90 - Step 5: Solve for x
x = 6,692,896,742.90/70,932.44 - Step 6: Final answer
x = 94,355.94
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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.