Finding the Fourth Proportional to 124,438,379.95, 186,666,537.99 and 47,761,408.17
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Solution
The fourth proportional to 124,438,379.95, 186,666,537.99 and 47,761,408.17 is: 71,645,554.34
Step by Step Solution
- Step 1: Write the proportion equation
124,438,379.95 : 186,666,537.99 = 47,761,408.17 : x - Step 2: Convert to fraction form
124,438,379.95/186,666,537.99 = 47,761,408.17/x - Step 3: Cross multiply
124,438,379.95x = 186,666,537.99 × 47,761,408.17 - Step 4: Simplify right side
124,438,379.95x = 8,915,456,712,621,202 - Step 5: Solve for x
x = 8,915,456,712,621,202/124,438,379.95 - Step 6: Final answer
x = 71,645,554.34
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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.