Finding the Fourth Proportional to 122,875.14, 184,357.14 and 42,924.96
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Solution
The fourth proportional to 122,875.14, 184,357.14 and 42,924.96 is: 64,402.96
Step by Step Solution
- Step 1: Write the proportion equation
122,875.14 : 184,357.14 = 42,924.96 : x - Step 2: Convert to fraction form
122,875.14/184,357.14 = 42,924.96/x - Step 3: Cross multiply
122,875.14x = 184,357.14 × 42,924.96 - Step 4: Simplify right side
122,875.14x = 7,913,522,860.21 - Step 5: Solve for x
x = 7,913,522,860.21/122,875.14 - Step 6: Final answer
x = 64,402.96
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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.