Finding the Fourth Proportional to 134,361,534.06, 201,574,284.81 and 43,485,123.18
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Solution
The fourth proportional to 134,361,534.06, 201,574,284.81 and 43,485,123.18 is: 65,238,036.07
Step by Step Solution
- Step 1: Write the proportion equation
134,361,534.06 : 201,574,284.81 = 43,485,123.18 : x - Step 2: Convert to fraction form
134,361,534.06/201,574,284.81 = 43,485,123.18/x - Step 3: Cross multiply
134,361,534.06x = 201,574,284.81 × 43,485,123.18 - Step 4: Simplify right side
134,361,534.06x = 8,765,482,604,883,253 - Step 5: Solve for x
x = 8,765,482,604,883,253/134,361,534.06 - Step 6: Final answer
x = 65,238,036.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.