Finding the Fourth Proportional to 93,282.18, 139,964.49 and 48,898.32
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Solution
The fourth proportional to 93,282.18, 139,964.49 and 48,898.32 is: 73,369.09
Step by Step Solution
- Step 1: Write the proportion equation
93,282.18 : 139,964.49 = 48,898.32 : x - Step 2: Convert to fraction form
93,282.18/139,964.49 = 48,898.32/x - Step 3: Cross multiply
93,282.18x = 139,964.49 × 48,898.32 - Step 4: Simplify right side
93,282.18x = 6,844,028,420.66 - Step 5: Solve for x
x = 6,844,028,420.66/93,282.18 - Step 6: Final answer
x = 73,369.09
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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.