Finding the Fourth Proportional to 127,924,675.84, 176,536,050.84 and 69,187,346.08
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Solution
The fourth proportional to 127,924,675.84, 176,536,050.84 and 69,187,346.08 is: 95,478,536.61
Step by Step Solution
- Step 1: Write the proportion equation
127,924,675.84 : 176,536,050.84 = 69,187,346.08 : x - Step 2: Convert to fraction form
127,924,675.84/176,536,050.84 = 69,187,346.08/x - Step 3: Cross multiply
127,924,675.84x = 176,536,050.84 × 69,187,346.08 - Step 4: Simplify right side
127,924,675.84x = 12,214,060,845,063,554 - Step 5: Solve for x
x = 12,214,060,845,063,554/127,924,675.84 - Step 6: Final answer
x = 95,478,536.61
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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.