Finding the Fourth Proportional to 102,402,521.34, 153,603,929.81 and 41,818,247.34
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Solution
The fourth proportional to 102,402,521.34, 153,603,929.81 and 41,818,247.34 is: 62,727,431.37
Step by Step Solution
- Step 1: Write the proportion equation
102,402,521.34 : 153,603,929.81 = 41,818,247.34 : x - Step 2: Convert to fraction form
102,402,521.34/153,603,929.81 = 41,818,247.34/x - Step 3: Cross multiply
102,402,521.34x = 153,603,929.81 × 41,818,247.34 - Step 4: Simplify right side
102,402,521.34x = 6,423,447,129,190,580 - Step 5: Solve for x
x = 6,423,447,129,190,580/102,402,521.34 - Step 6: Final answer
x = 62,727,431.37
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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.