Finding the Fourth Proportional to 134,976,477.99, 186,266,612.25 and 73,095,400.47
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Solution
The fourth proportional to 134,976,477.99, 186,266,612.25 and 73,095,400.47 is: 100,871,150.44
Step by Step Solution
- Step 1: Write the proportion equation
134,976,477.99 : 186,266,612.25 = 73,095,400.47 : x - Step 2: Convert to fraction form
134,976,477.99/186,266,612.25 = 73,095,400.47/x - Step 3: Cross multiply
134,976,477.99x = 186,266,612.25 × 73,095,400.47 - Step 4: Simplify right side
134,976,477.99x = 13,615,232,616,603,958 - Step 5: Solve for x
x = 13,615,232,616,603,958/134,976,477.99 - Step 6: Final answer
x = 100,871,150.44
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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.