Finding the Fourth Proportional to 97,999,838.01, 135,241,496.10 and 53,347,093.83
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Solution
The fourth proportional to 97,999,838.01, 135,241,496.10 and 53,347,093.83 is: 73,619,925.59
Step by Step Solution
- Step 1: Write the proportion equation
97,999,838.01 : 135,241,496.10 = 53,347,093.83 : x - Step 2: Convert to fraction form
97,999,838.01/135,241,496.10 = 53,347,093.83/x - Step 3: Cross multiply
97,999,838.01x = 135,241,496.10 × 53,347,093.83 - Step 4: Simplify right side
97,999,838.01x = 7,214,740,782,156,279 - Step 5: Solve for x
x = 7,214,740,782,156,279/97,999,838.01 - Step 6: Final answer
x = 73,619,925.59
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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.