Finding the Fourth Proportional to 97,624,023.23, 134,687,783.47 and 55,778,063.65
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Solution
The fourth proportional to 97,624,023.23, 134,687,783.47 and 55,778,063.65 is: 76,954,662.50
Step by Step Solution
- Step 1: Write the proportion equation
97,624,023.23 : 134,687,783.47 = 55,778,063.65 : x - Step 2: Convert to fraction form
97,624,023.23/134,687,783.47 = 55,778,063.65/x - Step 3: Cross multiply
97,624,023.23x = 134,687,783.47 × 55,778,063.65 - Step 4: Simplify right side
97,624,023.23x = 7,512,623,759,267,078 - Step 5: Solve for x
x = 7,512,623,759,267,078/97,624,023.23 - Step 6: Final answer
x = 76,954,662.50
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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.