Finding the Fourth Proportional to 134,465.42, 201,522.99 and 59,607.02
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Solution
The fourth proportional to 134,465.42, 201,522.99 and 59,607.02 is: 89,332.89
Step by Step Solution
- Step 1: Write the proportion equation
134,465.42 : 201,522.99 = 59,607.02 : x - Step 2: Convert to fraction form
134,465.42/201,522.99 = 59,607.02/x - Step 3: Cross multiply
134,465.42x = 201,522.99 × 59,607.02 - Step 4: Simplify right side
134,465.42x = 12,012,184,895.39 - Step 5: Solve for x
x = 12,012,184,895.39/134,465.42 - Step 6: Final answer
x = 89,332.89
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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.