Finding the Fourth Proportional to 93,097.58, 139,536.99 and 43,071.99
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Solution
The fourth proportional to 93,097.58, 139,536.99 and 43,071.99 is: 64,557.38
Step by Step Solution
- Step 1: Write the proportion equation
93,097.58 : 139,536.99 = 43,071.99 : x - Step 2: Convert to fraction form
93,097.58/139,536.99 = 43,071.99/x - Step 3: Cross multiply
93,097.58x = 139,536.99 × 43,071.99 - Step 4: Simplify right side
93,097.58x = 6,010,135,837.91 - Step 5: Solve for x
x = 6,010,135,837.91/93,097.58 - Step 6: Final answer
x = 64,557.38
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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.