Finding the Fourth Proportional to 96,585,201.60, 144,884,800.80 and 58,163,985.60
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Solution
The fourth proportional to 96,585,201.60, 144,884,800.80 and 58,163,985.60 is: 87,250,192.86
Step by Step Solution
- Step 1: Write the proportion equation
96,585,201.60 : 144,884,800.80 = 58,163,985.60 : x - Step 2: Convert to fraction form
96,585,201.60/144,884,800.80 = 58,163,985.60/x - Step 3: Cross multiply
96,585,201.60x = 144,884,800.80 × 58,163,985.60 - Step 4: Simplify right side
96,585,201.60x = 8,427,077,467,390,069 - Step 5: Solve for x
x = 8,427,077,467,390,069/96,585,201.60 - Step 6: Final answer
x = 87,250,192.86
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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.