Finding the Fourth Proportional to 133,344,810.36, 184,024,961.10 and 74,613,045.24
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Solution
The fourth proportional to 133,344,810.36, 184,024,961.10 and 74,613,045.24 is: 102,971,107.09
Step by Step Solution
- Step 1: Write the proportion equation
133,344,810.36 : 184,024,961.10 = 74,613,045.24 : x - Step 2: Convert to fraction form
133,344,810.36/184,024,961.10 = 74,613,045.24/x - Step 3: Cross multiply
133,344,810.36x = 184,024,961.10 × 74,613,045.24 - Step 4: Simplify right side
133,344,810.36x = 13,730,662,747,843,538 - Step 5: Solve for x
x = 13,730,662,747,843,538/133,344,810.36 - Step 6: Final answer
x = 102,971,107.09
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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.