Finding the Fourth Proportional to 134,004.07, 184,925.99 and 73,578.63
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Solution
The fourth proportional to 134,004.07, 184,925.99 and 73,578.63 is: 101,538.71
Step by Step Solution
- Step 1: Write the proportion equation
134,004.07 : 184,925.99 = 73,578.63 : x - Step 2: Convert to fraction form
134,004.07/184,925.99 = 73,578.63/x - Step 3: Cross multiply
134,004.07x = 184,925.99 × 73,578.63 - Step 4: Simplify right side
134,004.07x = 13,606,600,995.59 - Step 5: Solve for x
x = 13,606,600,995.59/134,004.07 - Step 6: Final answer
x = 101,538.71
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1.5x scale
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.