Finding the Fourth Proportional to 102,774,368.97, 154,176,210 and 33,672,400.65
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Solution
The fourth proportional to 102,774,368.97, 154,176,210 and 33,672,400.65 is: 50,513,402.96
Step by Step Solution
- Step 1: Write the proportion equation
102,774,368.97 : 154,176,210 = 33,672,400.65 : x - Step 2: Convert to fraction form
102,774,368.97/154,176,210 = 33,672,400.65/x - Step 3: Cross multiply
102,774,368.97x = 154,176,210 × 33,672,400.65 - Step 4: Simplify right side
102,774,368.97x = 5,191,483,113,818,536 - Step 5: Solve for x
x = 5,191,483,113,818,536/102,774,368.97 - Step 6: Final answer
x = 50,513,402.96
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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.