Finding the Fourth Proportional to 133,904.04, 184,781.39 and 73,473.18
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Solution
The fourth proportional to 133,904.04, 184,781.39 and 73,473.18 is: 101,389.59
Step by Step Solution
- Step 1: Write the proportion equation
133,904.04 : 184,781.39 = 73,473.18 : x - Step 2: Convert to fraction form
133,904.04/184,781.39 = 73,473.18/x - Step 3: Cross multiply
133,904.04x = 184,781.39 × 73,473.18 - Step 4: Simplify right side
133,904.04x = 13,576,476,328.12 - Step 5: Solve for x
x = 13,576,476,328.12/133,904.04 - Step 6: Final answer
x = 101,389.59
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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.