Finding the Fourth Proportional to 114,357.14, 157,460.58 and 101,588.18
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Solution
The fourth proportional to 114,357.14, 157,460.58 and 101,588.18 is: 139,878.75
Step by Step Solution
- Step 1: Write the proportion equation
114,357.14 : 157,460.58 = 101,588.18 : x - Step 2: Convert to fraction form
114,357.14/157,460.58 = 101,588.18/x - Step 3: Cross multiply
114,357.14x = 157,460.58 × 101,588.18 - Step 4: Simplify right side
114,357.14x = 15,996,133,743.94 - Step 5: Solve for x
x = 15,996,133,743.94/114,357.14 - Step 6: Final answer
x = 139,878.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.