Finding the Fourth Proportional to 75,248,090.28, 103,842,152.28 and 41,762,625.12
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Solution
The fourth proportional to 75,248,090.28, 103,842,152.28 and 41,762,625.12 is: 57,632,304.84
Step by Step Solution
- Step 1: Write the proportion equation
75,248,090.28 : 103,842,152.28 = 41,762,625.12 : x - Step 2: Convert to fraction form
75,248,090.28/103,842,152.28 = 41,762,625.12/x - Step 3: Cross multiply
75,248,090.28x = 103,842,152.28 × 41,762,625.12 - Step 4: Simplify right side
75,248,090.28x = 4,336,720,877,323,593 - Step 5: Solve for x
x = 4,336,720,877,323,593/75,248,090.28 - Step 6: Final answer
x = 57,632,304.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.