Finding the Fourth Proportional to 134,516,125.30, 201,774,187.95 and 101,991,936.10
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Solution
The fourth proportional to 134,516,125.30, 201,774,187.95 and 101,991,936.10 is: 152,987,904.15
Step by Step Solution
- Step 1: Write the proportion equation
134,516,125.30 : 201,774,187.95 = 101,991,936.10 : x - Step 2: Convert to fraction form
134,516,125.30/201,774,187.95 = 101,991,936.10/x - Step 3: Cross multiply
134,516,125.30x = 201,774,187.95 × 101,991,936.10 - Step 4: Simplify right side
134,516,125.30x = 20,579,340,084,025,788 - Step 5: Solve for x
x = 20,579,340,084,025,788/134,516,125.30 - Step 6: Final answer
x = 152,987,904.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.