Finding the Fourth Proportional to 97,426,073.48, 134,447,970.22 and 58,267,843.94
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Solution
The fourth proportional to 97,426,073.48, 134,447,970.22 and 58,267,843.94 is: 80,409,617.95
Step by Step Solution
- Step 1: Write the proportion equation
97,426,073.48 : 134,447,970.22 = 58,267,843.94 : x - Step 2: Convert to fraction form
97,426,073.48/134,447,970.22 = 58,267,843.94/x - Step 3: Cross multiply
97,426,073.48x = 134,447,970.22 × 58,267,843.94 - Step 4: Simplify right side
97,426,073.48x = 7,833,993,346,537,388 - Step 5: Solve for x
x = 7,833,993,346,537,388/97,426,073.48 - Step 6: Final answer
x = 80,409,617.95
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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.