Finding the Fourth Proportional to 61,159,297.67, 91,631,329.49 and 57,518,263.43
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Solution
The fourth proportional to 61,159,297.67, 91,631,329.49 and 57,518,263.43 is: 86,176,184.96
Step by Step Solution
- Step 1: Write the proportion equation
61,159,297.67 : 91,631,329.49 = 57,518,263.43 : x - Step 2: Convert to fraction form
61,159,297.67/91,631,329.49 = 57,518,263.43/x - Step 3: Cross multiply
61,159,297.67x = 91,631,329.49 × 57,518,263.43 - Step 4: Simplify right side
61,159,297.67x = 5,270,474,947,732,587 - Step 5: Solve for x
x = 5,270,474,947,732,587/61,159,297.67 - Step 6: Final answer
x = 86,176,184.96
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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.