Finding the Fourth Proportional to 93,263,201.28, 128,697,391.92 and 51,447,750.24
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Solution
The fourth proportional to 93,263,201.28, 128,697,391.92 and 51,447,750.24 is: 70,994,681.56
Step by Step Solution
- Step 1: Write the proportion equation
93,263,201.28 : 128,697,391.92 = 51,447,750.24 : x - Step 2: Convert to fraction form
93,263,201.28/128,697,391.92 = 51,447,750.24/x - Step 3: Cross multiply
93,263,201.28x = 128,697,391.92 × 51,447,750.24 - Step 4: Simplify right side
93,263,201.28x = 6,621,191,276,039,554 - Step 5: Solve for x
x = 6,621,191,276,039,554/93,263,201.28 - Step 6: Final answer
x = 70,994,681.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.