Finding the Fourth Proportional to 93,163,393.31, 139,771,014.97 and 40,645,660.17
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Solution
The fourth proportional to 93,163,393.31, 139,771,014.97 and 40,645,660.17 is: 60,979,800.92
Step by Step Solution
- Step 1: Write the proportion equation
93,163,393.31 : 139,771,014.97 = 40,645,660.17 : x - Step 2: Convert to fraction form
93,163,393.31/139,771,014.97 = 40,645,660.17/x - Step 3: Cross multiply
93,163,393.31x = 139,771,014.97 × 40,645,660.17 - Step 4: Simplify right side
93,163,393.31x = 5,681,085,176,756,661 - Step 5: Solve for x
x = 5,681,085,176,756,661/93,163,393.31 - Step 6: Final answer
x = 60,979,800.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.