Finding the Fourth Proportional to 91,298,863.44, 136,625,020.71 and 56,771,524.41
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Solution
The fourth proportional to 91,298,863.44, 136,625,020.71 and 56,771,524.41 is: 84,956,267.87
Step by Step Solution
- Step 1: Write the proportion equation
91,298,863.44 : 136,625,020.71 = 56,771,524.41 : x - Step 2: Convert to fraction form
91,298,863.44/136,625,020.71 = 56,771,524.41/x - Step 3: Cross multiply
91,298,863.44x = 136,625,020.71 × 56,771,524.41 - Step 4: Simplify right side
91,298,863.44x = 7,756,410,698,254,521 - Step 5: Solve for x
x = 7,756,410,698,254,521/91,298,863.44 - Step 6: Final answer
x = 84,956,267.87
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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.