Finding the Fourth Proportional to 97,209.07, 145,813.59 and 23,337.07
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Solution
The fourth proportional to 97,209.07, 145,813.59 and 23,337.07 is: 35,005.60
Step by Step Solution
- Step 1: Write the proportion equation
97,209.07 : 145,813.59 = 23,337.07 : x - Step 2: Convert to fraction form
97,209.07/145,813.59 = 23,337.07/x - Step 3: Cross multiply
97,209.07x = 145,813.59 × 23,337.07 - Step 4: Simplify right side
97,209.07x = 3,402,861,956.78 - Step 5: Solve for x
x = 3,402,861,956.78/97,209.07 - Step 6: Final answer
x = 35,005.60
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1.5x scale
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.