Finding the Fourth Proportional to 93,652.63, 140,479.07 and 38,248.63
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Solution
The fourth proportional to 93,652.63, 140,479.07 and 38,248.63 is: 57,373.00
Step by Step Solution
- Step 1: Write the proportion equation
93,652.63 : 140,479.07 = 38,248.63 : x - Step 2: Convert to fraction form
93,652.63/140,479.07 = 38,248.63/x - Step 3: Cross multiply
93,652.63x = 140,479.07 × 38,248.63 - Step 4: Simplify right side
93,652.63x = 5,373,131,971.17 - Step 5: Solve for x
x = 5,373,131,971.17/93,652.63 - Step 6: Final answer
x = 57,373.00
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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.