Finding the Fourth Proportional to 97,548,947.01, 134,605,174.26 and 53,484,350.46
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Solution
The fourth proportional to 97,548,947.01, 134,605,174.26 and 53,484,350.46 is: 73,801,619.95
Step by Step Solution
- Step 1: Write the proportion equation
97,548,947.01 : 134,605,174.26 = 53,484,350.46 : x - Step 2: Convert to fraction form
97,548,947.01/134,605,174.26 = 53,484,350.46/x - Step 3: Cross multiply
97,548,947.01x = 134,605,174.26 × 53,484,350.46 - Step 4: Simplify right side
97,548,947.01x = 7,199,270,313,851,211 - Step 5: Solve for x
x = 7,199,270,313,851,211/97,548,947.01 - Step 6: Final answer
x = 73,801,619.95
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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.