Finding the Fourth Proportional to 124,334,493.80, 186,501,740.70 and 94,101,405.80
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Solution
The fourth proportional to 124,334,493.80, 186,501,740.70 and 94,101,405.80 is: 141,152,108.70
Step by Step Solution
- Step 1: Write the proportion equation
124,334,493.80 : 186,501,740.70 = 94,101,405.80 : x - Step 2: Convert to fraction form
124,334,493.80/186,501,740.70 = 94,101,405.80/x - Step 3: Cross multiply
124,334,493.80x = 186,501,740.70 × 94,101,405.80 - Step 4: Simplify right side
124,334,493.80x = 17,550,075,984,017,074 - Step 5: Solve for x
x = 17,550,075,984,017,074/124,334,493.80 - Step 6: Final answer
x = 141,152,108.70
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1.5x scale
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.