Finding the Fourth Proportional to 124,697,585.80, 187,046,378.70 and 94,464,497.80
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Solution
The fourth proportional to 124,697,585.80, 187,046,378.70 and 94,464,497.80 is: 141,696,746.70
Step by Step Solution
- Step 1: Write the proportion equation
124,697,585.80 : 187,046,378.70 = 94,464,497.80 : x - Step 2: Convert to fraction form
124,697,585.80/187,046,378.70 = 94,464,497.80/x - Step 3: Cross multiply
124,697,585.80x = 187,046,378.70 × 94,464,497.80 - Step 4: Simplify right side
124,697,585.80x = 17,669,242,229,204,116 - Step 5: Solve for x
x = 17,669,242,229,204,116/124,697,585.80 - Step 6: Final answer
x = 141,696,746.70
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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.