Finding the Fourth Proportional to 88,190,283.68, 132,276,871.59 and 26,779,973.64
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Solution
The fourth proportional to 88,190,283.68, 132,276,871.59 and 26,779,973.64 is: 40,167,362.97
Step by Step Solution
- Step 1: Write the proportion equation
88,190,283.68 : 132,276,871.59 = 26,779,973.64 : x - Step 2: Convert to fraction form
88,190,283.68/132,276,871.59 = 26,779,973.64/x - Step 3: Cross multiply
88,190,283.68x = 132,276,871.59 × 26,779,973.64 - Step 4: Simplify right side
88,190,283.68x = 3,542,371,134,361,865 - Step 5: Solve for x
x = 3,542,371,134,361,865/88,190,283.68 - Step 6: Final answer
x = 40,167,362.97
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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.