Finding the Fourth Proportional to 93,852,201.94, 129,521,114.85 and 52,612,341.46
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Solution
The fourth proportional to 93,852,201.94, 129,521,114.85 and 52,612,341.46 is: 72,607,876.85
Step by Step Solution
- Step 1: Write the proportion equation
93,852,201.94 : 129,521,114.85 = 52,612,341.46 : x - Step 2: Convert to fraction form
93,852,201.94/129,521,114.85 = 52,612,341.46/x - Step 3: Cross multiply
93,852,201.94x = 129,521,114.85 × 52,612,341.46 - Step 4: Simplify right side
93,852,201.94x = 6,814,409,120,768,076 - Step 5: Solve for x
x = 6,814,409,120,768,076/93,852,201.94 - Step 6: Final answer
x = 72,607,876.85
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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.