Finding the Fourth Proportional to 110,313,254.13, 152,230,433.45 and 60,758,242.53
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Solution
The fourth proportional to 110,313,254.13, 152,230,433.45 and 60,758,242.53 is: 83,845,351.75
Step by Step Solution
- Step 1: Write the proportion equation
110,313,254.13 : 152,230,433.45 = 60,758,242.53 : x - Step 2: Convert to fraction form
110,313,254.13/152,230,433.45 = 60,758,242.53/x - Step 3: Cross multiply
110,313,254.13x = 152,230,433.45 × 60,758,242.53 - Step 4: Simplify right side
110,313,254.13x = 9,249,253,595,698,334 - Step 5: Solve for x
x = 9,249,253,595,698,334/110,313,254.13 - Step 6: Final answer
x = 83,845,351.75
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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.