Finding the Fourth Proportional to 126,464,395.70, 174,467,426.00 and 84,661,929.11
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Solution
The fourth proportional to 126,464,395.70, 174,467,426.00 and 84,661,929.11 is: 116,797,686.57
Step by Step Solution
- Step 1: Write the proportion equation
126,464,395.70 : 174,467,426.00 = 84,661,929.11 : x - Step 2: Convert to fraction form
126,464,395.70/174,467,426.00 = 84,661,929.11/x - Step 3: Cross multiply
126,464,395.70x = 174,467,426.00 × 84,661,929.11 - Step 4: Simplify right side
126,464,395.70x = 14,770,748,850,720,526 - Step 5: Solve for x
x = 14,770,748,850,720,526/126,464,395.70 - Step 6: Final answer
x = 116,797,686.57
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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.