Finding the Fourth Proportional to 93,818,545.58, 129,469,368.75 and 51,432,029.31
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Solution
The fourth proportional to 93,818,545.58, 129,469,368.75 and 51,432,029.31 is: 70,976,077.56
Step by Step Solution
- Step 1: Write the proportion equation
93,818,545.58 : 129,469,368.75 = 51,432,029.31 : x - Step 2: Convert to fraction form
93,818,545.58/129,469,368.75 = 51,432,029.31/x - Step 3: Cross multiply
93,818,545.58x = 129,469,368.75 × 51,432,029.31 - Step 4: Simplify right side
93,818,545.58x = 6,658,872,368,150,621 - Step 5: Solve for x
x = 6,658,872,368,150,621/93,818,545.58 - Step 6: Final answer
x = 70,976,077.56
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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.