Finding the Fourth Proportional to 93,689,279.04, 129,295,246.20 and 51,873,344.58
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Solution
The fourth proportional to 93,689,279.04, 129,295,246.20 and 51,873,344.58 is: 71,587,452.99
Step by Step Solution
- Step 1: Write the proportion equation
93,689,279.04 : 129,295,246.20 = 51,873,344.58 : x - Step 2: Convert to fraction form
93,689,279.04/129,295,246.20 = 51,873,344.58/x - Step 3: Cross multiply
93,689,279.04x = 129,295,246.20 × 51,873,344.58 - Step 4: Simplify right side
93,689,279.04x = 6,706,976,858,688,536 - Step 5: Solve for x
x = 6,706,976,858,688,536/93,689,279.04 - Step 6: Final answer
x = 71,587,452.99
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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.