Finding the Fourth Proportional to 78,902,270.13, 108,889,966.95 and 44,097,739.77
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Solution
The fourth proportional to 78,902,270.13, 108,889,966.95 and 44,097,739.77 is: 60,857,582.66
Step by Step Solution
- Step 1: Write the proportion equation
78,902,270.13 : 108,889,966.95 = 44,097,739.77 : x - Step 2: Convert to fraction form
78,902,270.13/108,889,966.95 = 44,097,739.77/x - Step 3: Cross multiply
78,902,270.13x = 108,889,966.95 × 44,097,739.77 - Step 4: Simplify right side
78,902,270.13x = 4,801,801,426,367,972 - Step 5: Solve for x
x = 4,801,801,426,367,972/78,902,270.13 - Step 6: Final answer
x = 60,857,582.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.