Finding the Fourth Proportional to 135,754,735.62, 187,326,273.61 and 79,996,536.39
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Solution
The fourth proportional to 135,754,735.62, 187,326,273.61 and 79,996,536.39 is: 110,386,227.00
Step by Step Solution
- Step 1: Write the proportion equation
135,754,735.62 : 187,326,273.61 = 79,996,536.39 : x - Step 2: Convert to fraction form
135,754,735.62/187,326,273.61 = 79,996,536.39/x - Step 3: Cross multiply
135,754,735.62x = 187,326,273.61 × 79,996,536.39 - Step 4: Simplify right side
135,754,735.62x = 14,985,453,062,528,886 - Step 5: Solve for x
x = 14,985,453,062,528,886/135,754,735.62 - Step 6: Final answer
x = 110,386,227.00
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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.