Finding the Fourth Proportional to 88,838,109.12, 122,547,350.88 and 51,664,319.04
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Solution
The fourth proportional to 88,838,109.12, 122,547,350.88 and 51,664,319.04 is: 71,268,124.64
Step by Step Solution
- Step 1: Write the proportion equation
88,838,109.12 : 122,547,350.88 = 51,664,319.04 : x - Step 2: Convert to fraction form
88,838,109.12/122,547,350.88 = 51,664,319.04/x - Step 3: Cross multiply
88,838,109.12x = 122,547,350.88 × 51,664,319.04 - Step 4: Simplify right side
88,838,109.12x = 6,331,325,433,371,144 - Step 5: Solve for x
x = 6,331,325,433,371,144/88,838,109.12 - Step 6: Final answer
x = 71,268,124.64
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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.