Finding the Fourth Proportional to 93,670,025.97, 129,266,166.63 and 51,282,878.43
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Solution
The fourth proportional to 93,670,025.97, 129,266,166.63 and 51,282,878.43 is: 70,771,210.31
Step by Step Solution
- Step 1: Write the proportion equation
93,670,025.97 : 129,266,166.63 = 51,282,878.43 : x - Step 2: Convert to fraction form
93,670,025.97/129,266,166.63 = 51,282,878.43/x - Step 3: Cross multiply
93,670,025.97x = 129,266,166.63 × 51,282,878.43 - Step 4: Simplify right side
93,670,025.97x = 6,629,141,108,279,019 - Step 5: Solve for x
x = 6,629,141,108,279,019/93,670,025.97 - Step 6: Final answer
x = 70,771,210.31
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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.