Finding the Fourth Proportional to 97,426,036.18, 134,447,918.78 and 58,267,806.65
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Solution
The fourth proportional to 97,426,036.18, 134,447,918.78 and 58,267,806.65 is: 80,409,566.50
Step by Step Solution
- Step 1: Write the proportion equation
97,426,036.18 : 134,447,918.78 = 58,267,806.65 : x - Step 2: Convert to fraction form
97,426,036.18/134,447,918.78 = 58,267,806.65/x - Step 3: Cross multiply
97,426,036.18x = 134,447,918.78 × 58,267,806.65 - Step 4: Simplify right side
97,426,036.18x = 7,833,985,335,004,366 - Step 5: Solve for x
x = 7,833,985,335,004,366/97,426,036.18 - Step 6: Final answer
x = 80,409,566.50
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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.