Finding the Fourth Proportional to 126,464,389.13, 174,467,416.94 and 84,661,922.54
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Solution
The fourth proportional to 126,464,389.13, 174,467,416.94 and 84,661,922.54 is: 116,797,677.52
Step by Step Solution
- Step 1: Write the proportion equation
126,464,389.13 : 174,467,416.94 = 84,661,922.54 : x - Step 2: Convert to fraction form
126,464,389.13/174,467,416.94 = 84,661,922.54/x - Step 3: Cross multiply
126,464,389.13x = 174,467,416.94 × 84,661,922.54 - Step 4: Simplify right side
126,464,389.13x = 14,770,746,939,058,506 - Step 5: Solve for x
x = 14,770,746,939,058,506/126,464,389.13 - Step 6: Final answer
x = 116,797,677.52
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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.