Finding the Fourth Proportional to 148,225.69, 222,373.95 and 48,386.08
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Solution
The fourth proportional to 148,225.69, 222,373.95 and 48,386.08 is: 72,590.68
Step by Step Solution
- Step 1: Write the proportion equation
148,225.69 : 222,373.95 = 48,386.08 : x - Step 2: Convert to fraction form
148,225.69/222,373.95 = 48,386.08/x - Step 3: Cross multiply
148,225.69x = 222,373.95 × 48,386.08 - Step 4: Simplify right side
148,225.69x = 10,759,803,734.62 - Step 5: Solve for x
x = 10,759,803,734.62/148,225.69 - Step 6: Final answer
x = 72,590.68
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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.