Finding the Fourth Proportional to 97,270,981.56, 134,216,208.36 and 55,453,267.08
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Solution
The fourth proportional to 97,270,981.56, 134,216,208.36 and 55,453,267.08 is: 76,515,391.63
Step by Step Solution
- Step 1: Write the proportion equation
97,270,981.56 : 134,216,208.36 = 55,453,267.08 : x - Step 2: Convert to fraction form
97,270,981.56/134,216,208.36 = 55,453,267.08/x - Step 3: Cross multiply
97,270,981.56x = 134,216,208.36 × 55,453,267.08 - Step 4: Simplify right side
97,270,981.56x = 7,442,727,248,652,009 - Step 5: Solve for x
x = 7,442,727,248,652,009/97,270,981.56 - Step 6: Final answer
x = 76,515,391.63
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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.