Finding the Fourth Proportional to 90,830,835.68, 136,267,117.49 and 26,135,176.64
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Solution
The fourth proportional to 90,830,835.68, 136,267,117.49 and 26,135,176.64 is: 39,208,768.24
Step by Step Solution
- Step 1: Write the proportion equation
90,830,835.68 : 136,267,117.49 = 26,135,176.64 : x - Step 2: Convert to fraction form
90,830,835.68/136,267,117.49 = 26,135,176.64/x - Step 3: Cross multiply
90,830,835.68x = 136,267,117.49 × 26,135,176.64 - Step 4: Simplify right side
90,830,835.68x = 3,561,365,185,208,786 - Step 5: Solve for x
x = 3,561,365,185,208,786/90,830,835.68 - Step 6: Final answer
x = 39,208,768.24
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.