Finding the Fourth Proportional to 93,764.44, 129,395.07 and 51,325.66
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Solution
The fourth proportional to 93,764.44, 129,395.07 and 51,325.66 is: 70,829.49
Step by Step Solution
- Step 1: Write the proportion equation
93,764.44 : 129,395.07 = 51,325.66 : x - Step 2: Convert to fraction form
93,764.44/129,395.07 = 51,325.66/x - Step 3: Cross multiply
93,764.44x = 129,395.07 × 51,325.66 - Step 4: Simplify right side
93,764.44x = 6,641,287,368.50 - Step 5: Solve for x
x = 6,641,287,368.50/93,764.44 - Step 6: Final answer
x = 70,829.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.