Finding the Fourth Proportional to 90,904,097.79, 136,375,297.11 and 29,488,461.03
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Solution
The fourth proportional to 90,904,097.79, 136,375,297.11 and 29,488,461.03 is: 44,238,903.77
Step by Step Solution
- Step 1: Write the proportion equation
90,904,097.79 : 136,375,297.11 = 29,488,461.03 : x - Step 2: Convert to fraction form
90,904,097.79/136,375,297.11 = 29,488,461.03/x - Step 3: Cross multiply
90,904,097.79x = 136,375,297.11 × 29,488,461.03 - Step 4: Simplify right side
90,904,097.79x = 4,021,497,634,282,907 - Step 5: Solve for x
x = 4,021,497,634,282,907/90,904,097.79 - Step 6: Final answer
x = 44,238,903.77
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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.