Finding the Fourth Proportional to 92,663,461.15, 127,875,225.35 and 50,848,226.08
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Solution
The fourth proportional to 92,663,461.15, 127,875,225.35 and 50,848,226.08 is: 70,170,359.36
Step by Step Solution
- Step 1: Write the proportion equation
92,663,461.15 : 127,875,225.35 = 50,848,226.08 : x - Step 2: Convert to fraction form
92,663,461.15/127,875,225.35 = 50,848,226.08/x - Step 3: Cross multiply
92,663,461.15x = 127,875,225.35 × 50,848,226.08 - Step 4: Simplify right side
92,663,461.15x = 6,502,228,368,435,180 - Step 5: Solve for x
x = 6,502,228,368,435,180/92,663,461.15 - Step 6: Final answer
x = 70,170,359.36
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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.