Finding the Fourth Proportional to 94,710,621.84, 130,701,051.84 and 51,250,557.84
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Solution
The fourth proportional to 94,710,621.84, 130,701,051.84 and 51,250,557.84 is: 70,725,982.86
Step by Step Solution
- Step 1: Write the proportion equation
94,710,621.84 : 130,701,051.84 = 51,250,557.84 : x - Step 2: Convert to fraction form
94,710,621.84/130,701,051.84 = 51,250,557.84/x - Step 3: Cross multiply
94,710,621.84x = 130,701,051.84 × 51,250,557.84 - Step 4: Simplify right side
94,710,621.84x = 6,698,501,817,074,759 - Step 5: Solve for x
x = 6,698,501,817,074,759/94,710,621.84 - Step 6: Final answer
x = 70,725,982.86
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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.