Finding the Fourth Proportional to 88,988.04, 122,802.35 and 48,701.07
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Solution
The fourth proportional to 88,988.04, 122,802.35 and 48,701.07 is: 67,206.85
Step by Step Solution
- Step 1: Write the proportion equation
88,988.04 : 122,802.35 = 48,701.07 : x - Step 2: Convert to fraction form
88,988.04/122,802.35 = 48,701.07/x - Step 3: Cross multiply
88,988.04x = 122,802.35 × 48,701.07 - Step 4: Simplify right side
88,988.04x = 5,980,605,600.01 - Step 5: Solve for x
x = 5,980,605,600.01/88,988.04 - Step 6: Final answer
x = 67,206.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.