Finding the Fourth Proportional to 157,110.99, 235,703.38 and 51,929.95
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Solution
The fourth proportional to 157,110.99, 235,703.38 and 51,929.95 is: 77,907.12
Step by Step Solution
- Step 1: Write the proportion equation
157,110.99 : 235,703.38 = 51,929.95 : x - Step 2: Convert to fraction form
157,110.99/235,703.38 = 51,929.95/x - Step 3: Cross multiply
157,110.99x = 235,703.38 × 51,929.95 - Step 4: Simplify right side
157,110.99x = 12,240,064,738.23 - Step 5: Solve for x
x = 12,240,064,738.23/157,110.99 - Step 6: Final answer
x = 77,907.12
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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.