Finding the Fourth Proportional to 99,023.84, 148,320.60 and 60,957.08
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Solution
The fourth proportional to 99,023.84, 148,320.60 and 60,957.08 is: 91,303.17
Step by Step Solution
- Step 1: Write the proportion equation
99,023.84 : 148,320.60 = 60,957.08 : x - Step 2: Convert to fraction form
99,023.84/148,320.60 = 60,957.08/x - Step 3: Cross multiply
99,023.84x = 148,320.60 × 60,957.08 - Step 4: Simplify right side
99,023.84x = 9,041,190,679.85 - Step 5: Solve for x
x = 9,041,190,679.85/99,023.84 - Step 6: Final answer
x = 91,303.17
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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.