Finding the Fourth Proportional to 93,802.07, 129,560.46 and 68,267.95
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Solution
The fourth proportional to 93,802.07, 129,560.46 and 68,267.95 is: 94,292.45
Step by Step Solution
- Step 1: Write the proportion equation
93,802.07 : 129,560.46 = 68,267.95 : x - Step 2: Convert to fraction form
93,802.07/129,560.46 = 68,267.95/x - Step 3: Cross multiply
93,802.07x = 129,560.46 × 68,267.95 - Step 4: Simplify right side
93,802.07x = 8,844,827,005.26 - Step 5: Solve for x
x = 8,844,827,005.26/93,802.07 - Step 6: Final answer
x = 94,292.45
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1.5x scale
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.