Finding the Fourth Proportional to 113,848.08, 157,106.08 and 62,859.70
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Solution
The fourth proportional to 113,848.08, 157,106.08 and 62,859.70 is: 86,744.02
Step by Step Solution
- Step 1: Write the proportion equation
113,848.08 : 157,106.08 = 62,859.70 : x - Step 2: Convert to fraction form
113,848.08/157,106.08 = 62,859.70/x - Step 3: Cross multiply
113,848.08x = 157,106.08 × 62,859.70 - Step 4: Simplify right side
113,848.08x = 9,875,640,448.21 - Step 5: Solve for x
x = 9,875,640,448.21/113,848.08 - Step 6: Final answer
x = 86,744.02
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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.