Finding the Fourth Proportional to 135,386.04, 203,110.74 and 41,886.84
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Solution
The fourth proportional to 135,386.04, 203,110.74 and 41,886.84 is: 62,840.06
Step by Step Solution
- Step 1: Write the proportion equation
135,386.04 : 203,110.74 = 41,886.84 : x - Step 2: Convert to fraction form
135,386.04/203,110.74 = 41,886.84/x - Step 3: Cross multiply
135,386.04x = 203,110.74 × 41,886.84 - Step 4: Simplify right side
135,386.04x = 8,507,667,068.66 - Step 5: Solve for x
x = 8,507,667,068.66/135,386.04 - Step 6: Final answer
x = 62,840.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.