Finding the Fourth Proportional to 76,495.79, 114,228.63 and 62,483.81
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Solution
The fourth proportional to 76,495.79, 114,228.63 and 62,483.81 is: 93,304.99
Step by Step Solution
- Step 1: Write the proportion equation
76,495.79 : 114,228.63 = 62,483.81 : x - Step 2: Convert to fraction form
76,495.79/114,228.63 = 62,483.81/x - Step 3: Cross multiply
76,495.79x = 114,228.63 × 62,483.81 - Step 4: Simplify right side
76,495.79x = 7,137,439,442.34 - Step 5: Solve for x
x = 7,137,439,442.34/76,495.79 - Step 6: Final answer
x = 93,304.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.