Finding the Fourth Proportional to 91,050,575.88, 125,653,065.30 and 51,898,260.36
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Solution
The fourth proportional to 91,050,575.88, 125,653,065.30 and 51,898,260.36 is: 71,621,463.51
Step by Step Solution
- Step 1: Write the proportion equation
91,050,575.88 : 125,653,065.30 = 51,898,260.36 : x - Step 2: Convert to fraction form
91,050,575.88/125,653,065.30 = 51,898,260.36/x - Step 3: Cross multiply
91,050,575.88x = 125,653,065.30 × 51,898,260.36 - Step 4: Simplify right side
91,050,575.88x = 6,521,175,497,971,481 - Step 5: Solve for x
x = 6,521,175,497,971,481/91,050,575.88 - Step 6: Final answer
x = 71,621,463.51
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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.