Finding the Fourth Proportional to 93,150,151.16, 128,544,193.46 and 53,464,214.24
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Solution
The fourth proportional to 93,150,151.16, 128,544,193.46 and 53,464,214.24 is: 73,778,885.09
Step by Step Solution
- Step 1: Write the proportion equation
93,150,151.16 : 128,544,193.46 = 53,464,214.24 : x - Step 2: Convert to fraction form
93,150,151.16/128,544,193.46 = 53,464,214.24/x - Step 3: Cross multiply
93,150,151.16x = 128,544,193.46 × 53,464,214.24 - Step 4: Simplify right side
93,150,151.16x = 6,872,514,298,453,447 - Step 5: Solve for x
x = 6,872,514,298,453,447/93,150,151.16 - Step 6: Final answer
x = 73,778,885.09
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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.