Finding the Fourth Proportional to 93,641,232.06, 129,223,948.19 and 51,825,378.96
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Solution
The fourth proportional to 93,641,232.06, 129,223,948.19 and 51,825,378.96 is: 71,518,496.05
Step by Step Solution
- Step 1: Write the proportion equation
93,641,232.06 : 129,223,948.19 = 51,825,378.96 : x - Step 2: Convert to fraction form
93,641,232.06/129,223,948.19 = 51,825,378.96/x - Step 3: Cross multiply
93,641,232.06x = 129,223,948.19 × 51,825,378.96 - Step 4: Simplify right side
93,641,232.06x = 6,697,080,085,395,029 - Step 5: Solve for x
x = 6,697,080,085,395,029/93,641,232.06 - Step 6: Final answer
x = 71,518,496.05
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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.