Finding the Fourth Proportional to 93,151.23, 139,683.99 and 29,959.68
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Solution
The fourth proportional to 93,151.23, 139,683.99 and 29,959.68 is: 44,925.74
Step by Step Solution
- Step 1: Write the proportion equation
93,151.23 : 139,683.99 = 29,959.68 : x - Step 2: Convert to fraction form
93,151.23/139,683.99 = 29,959.68/x - Step 3: Cross multiply
93,151.23x = 139,683.99 × 29,959.68 - Step 4: Simplify right side
93,151.23x = 4,184,887,641.52 - Step 5: Solve for x
x = 4,184,887,641.52/93,151.23 - Step 6: Final answer
x = 44,925.74
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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.