Finding the Fourth Proportional to 97,510.05, 134,602.63 and 61,201.80
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Solution
The fourth proportional to 97,510.05, 134,602.63 and 61,201.80 is: 84,482.81
Step by Step Solution
- Step 1: Write the proportion equation
97,510.05 : 134,602.63 = 61,201.80 : x - Step 2: Convert to fraction form
97,510.05/134,602.63 = 61,201.80/x - Step 3: Cross multiply
97,510.05x = 134,602.63 × 61,201.80 - Step 4: Simplify right side
97,510.05x = 8,237,923,087.73 - Step 5: Solve for x
x = 8,237,923,087.73/97,510.05 - Step 6: Final answer
x = 84,482.81
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1.5x scale
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.