Finding the Fourth Proportional to 125,038.08, 187,557.12 and 41,931.84
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Solution
The fourth proportional to 125,038.08, 187,557.12 and 41,931.84 is: 62,897.76
Step by Step Solution
- Step 1: Write the proportion equation
125,038.08 : 187,557.12 = 41,931.84 : x - Step 2: Convert to fraction form
125,038.08/187,557.12 = 41,931.84/x - Step 3: Cross multiply
125,038.08x = 187,557.12 × 41,931.84 - Step 4: Simplify right side
125,038.08x = 7,864,615,146.70 - Step 5: Solve for x
x = 7,864,615,146.70/125,038.08 - Step 6: Final answer
x = 62,897.76
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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.