Finding the Fourth Proportional to 122,663,886.60, 183,995,829.90 and 88,226,509.80
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Solution
The fourth proportional to 122,663,886.60, 183,995,829.90 and 88,226,509.80 is: 132,339,764.70
Step by Step Solution
- Step 1: Write the proportion equation
122,663,886.60 : 183,995,829.90 = 88,226,509.80 : x - Step 2: Convert to fraction form
122,663,886.60/183,995,829.90 = 88,226,509.80/x - Step 3: Cross multiply
122,663,886.60x = 183,995,829.90 × 88,226,509.80 - Step 4: Simplify right side
122,663,886.60x = 16,233,309,889,831,482 - Step 5: Solve for x
x = 16,233,309,889,831,482/122,663,886.60 - Step 6: Final answer
x = 132,339,764.70
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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.