Finding the Fourth Proportional to 157,364.46, 236,252.45 and 93,439.26
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Solution
The fourth proportional to 157,364.46, 236,252.45 and 93,439.26 is: 140,281.07
Step by Step Solution
- Step 1: Write the proportion equation
157,364.46 : 236,252.45 = 93,439.26 : x - Step 2: Convert to fraction form
157,364.46/236,252.45 = 93,439.26/x - Step 3: Cross multiply
157,364.46x = 236,252.45 × 93,439.26 - Step 4: Simplify right side
157,364.46x = 22,075,254,101.19 - Step 5: Solve for x
x = 22,075,254,101.19/157,364.46 - Step 6: Final answer
x = 140,281.07
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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.