Finding the Fourth Proportional to 148,856.67, 224,277.84 and 134,641.53
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Solution
The fourth proportional to 148,856.67, 224,277.84 and 134,641.53 is: 202,860.32
Step by Step Solution
- Step 1: Write the proportion equation
148,856.67 : 224,277.84 = 134,641.53 : x - Step 2: Convert to fraction form
148,856.67/224,277.84 = 134,641.53/x - Step 3: Cross multiply
148,856.67x = 224,277.84 × 134,641.53 - Step 4: Simplify right side
148,856.67x = 30,197,111,522.70 - Step 5: Solve for x
x = 30,197,111,522.70/148,856.67 - Step 6: Final answer
x = 202,860.32
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.