Finding the Fourth Proportional to 106,659,098.08, 147,189,101.34 and 59,616,109.24
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Solution
The fourth proportional to 106,659,098.08, 147,189,101.34 and 59,616,109.24 is: 82,269,976.99
Step by Step Solution
- Step 1: Write the proportion equation
106,659,098.08 : 147,189,101.34 = 59,616,109.24 : x - Step 2: Convert to fraction form
106,659,098.08/147,189,101.34 = 59,616,109.24/x - Step 3: Cross multiply
106,659,098.08x = 147,189,101.34 × 59,616,109.24 - Step 4: Simplify right side
106,659,098.08x = 8,774,841,544,422,871 - Step 5: Solve for x
x = 8,774,841,544,422,871/106,659,098.08 - Step 6: Final answer
x = 82,269,976.99
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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.