Finding the Fourth Proportional to 97,112,228.08, 134,013,310.77 and 53,058,281.80
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Solution
The fourth proportional to 97,112,228.08, 134,013,310.77 and 53,058,281.80 is: 73,219,574.39
Step by Step Solution
- Step 1: Write the proportion equation
97,112,228.08 : 134,013,310.77 = 53,058,281.80 : x - Step 2: Convert to fraction form
97,112,228.08/134,013,310.77 = 53,058,281.80/x - Step 3: Cross multiply
97,112,228.08x = 134,013,310.77 × 53,058,281.80 - Step 4: Simplify right side
97,112,228.08x = 7,110,516,007,785,634 - Step 5: Solve for x
x = 7,110,516,007,785,634/97,112,228.08 - Step 6: Final answer
x = 73,219,574.39
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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.