Finding the Fourth Proportional to 94,648,654.26, 141,972,981.36 and 22,845,070.26
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Solution
The fourth proportional to 94,648,654.26, 141,972,981.36 and 22,845,070.26 is: 34,267,605.38
Step by Step Solution
- Step 1: Write the proportion equation
94,648,654.26 : 141,972,981.36 = 22,845,070.26 : x - Step 2: Convert to fraction form
94,648,654.26/141,972,981.36 = 22,845,070.26/x - Step 3: Cross multiply
94,648,654.26x = 141,972,981.36 × 22,845,070.26 - Step 4: Simplify right side
94,648,654.26x = 3,243,382,734,190,871 - Step 5: Solve for x
x = 3,243,382,734,190,871/94,648,654.26 - Step 6: Final answer
x = 34,267,605.38
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Double scale
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.