Finding the Fourth Proportional to 93,026.95, 139,379.91 and 50,937.31
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Solution
The fourth proportional to 93,026.95, 139,379.91 and 50,937.31 is: 76,318.07
Step by Step Solution
- Step 1: Write the proportion equation
93,026.95 : 139,379.91 = 50,937.31 : x - Step 2: Convert to fraction form
93,026.95/139,379.91 = 50,937.31/x - Step 3: Cross multiply
93,026.95x = 139,379.91 × 50,937.31 - Step 4: Simplify right side
93,026.95x = 7,099,637,683.44 - Step 5: Solve for x
x = 7,099,637,683.44/93,026.95 - Step 6: Final answer
x = 76,318.07
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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.