Finding the Fourth Proportional to 97,196,059.08, 134,130,574.22 and 53,143,088.45
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Solution
The fourth proportional to 97,196,059.08, 134,130,574.22 and 53,143,088.45 is: 73,337,468.99
Step by Step Solution
- Step 1: Write the proportion equation
97,196,059.08 : 134,130,574.22 = 53,143,088.45 : x - Step 2: Convert to fraction form
97,196,059.08/134,130,574.22 = 53,143,088.45/x - Step 3: Cross multiply
97,196,059.08x = 134,130,574.22 × 53,143,088.45 - Step 4: Simplify right side
97,196,059.08x = 7,128,112,968,686,382 - Step 5: Solve for x
x = 7,128,112,968,686,382/97,196,059.08 - Step 6: Final answer
x = 73,337,468.99
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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.