Finding the Fourth Proportional to 93,313,265.30, 139,969,897.95 and 73,829,719.70
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Solution
The fourth proportional to 93,313,265.30, 139,969,897.95 and 73,829,719.70 is: 110,744,579.55
Step by Step Solution
- Step 1: Write the proportion equation
93,313,265.30 : 139,969,897.95 = 73,829,719.70 : x - Step 2: Convert to fraction form
93,313,265.30/139,969,897.95 = 73,829,719.70/x - Step 3: Cross multiply
93,313,265.30x = 139,969,897.95 × 73,829,719.70 - Step 4: Simplify right side
93,313,265.30x = 10,333,938,332,086,104 - Step 5: Solve for x
x = 10,333,938,332,086,104/93,313,265.30 - Step 6: Final answer
x = 110,744,579.55
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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.