Finding the Fourth Proportional to 59,356.98, 89,035.43 and 19,913.99
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Solution
The fourth proportional to 59,356.98, 89,035.43 and 19,913.99 is: 29,870.96
Step by Step Solution
- Step 1: Write the proportion equation
59,356.98 : 89,035.43 = 19,913.99 : x - Step 2: Convert to fraction form
59,356.98/89,035.43 = 19,913.99/x - Step 3: Cross multiply
59,356.98x = 89,035.43 × 19,913.99 - Step 4: Simplify right side
59,356.98x = 1,773,050,117.92 - Step 5: Solve for x
x = 1,773,050,117.92/59,356.98 - Step 6: Final answer
x = 29,870.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.