Finding the Fourth Proportional to 97,357.08, 145,176.24 and 93,887.90
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Solution
The fourth proportional to 97,357.08, 145,176.24 and 93,887.90 is: 140,003.09
Step by Step Solution
- Step 1: Write the proportion equation
97,357.08 : 145,176.24 = 93,887.90 : x - Step 2: Convert to fraction form
97,357.08/145,176.24 = 93,887.90/x - Step 3: Cross multiply
97,357.08x = 145,176.24 × 93,887.90 - Step 4: Simplify right side
97,357.08x = 13,630,292,303.50 - Step 5: Solve for x
x = 13,630,292,303.50/97,357.08 - Step 6: Final answer
x = 140,003.09
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.