Finding the Fourth Proportional to 93,175,965.36, 128,588,585.00 and 51,359,936.36
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Solution
The fourth proportional to 93,175,965.36, 128,588,585.00 and 51,359,936.36 is: 70,879,883.20
Step by Step Solution
- Step 1: Write the proportion equation
93,175,965.36 : 128,588,585.00 = 51,359,936.36 : x - Step 2: Convert to fraction form
93,175,965.36/128,588,585.00 = 51,359,936.36/x - Step 3: Cross multiply
93,175,965.36x = 128,588,585.00 × 51,359,936.36 - Step 4: Simplify right side
93,175,965.36x = 6,604,301,541,322,708 - Step 5: Solve for x
x = 6,604,301,541,322,708/93,175,965.36 - Step 6: Final answer
x = 70,879,883.20
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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.