Finding the Fourth Proportional to 93,208.32, 139,788.99 and 26,648.80
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Solution
The fourth proportional to 93,208.32, 139,788.99 and 26,648.80 is: 39,966.48
Step by Step Solution
- Step 1: Write the proportion equation
93,208.32 : 139,788.99 = 26,648.80 : x - Step 2: Convert to fraction form
93,208.32/139,788.99 = 26,648.80/x - Step 3: Cross multiply
93,208.32x = 139,788.99 × 26,648.80 - Step 4: Simplify right side
93,208.32x = 3,725,208,487.24 - Step 5: Solve for x
x = 3,725,208,487.24/93,208.32 - Step 6: Final answer
x = 39,966.48
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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.