Finding the Fourth Proportional to 130,603,547.62, 195,905,292.27 and 47,611,521.96
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Solution
The fourth proportional to 130,603,547.62, 195,905,292.27 and 47,611,521.96 is: 71,417,272.31
Step by Step Solution
- Step 1: Write the proportion equation
130,603,547.62 : 195,905,292.27 = 47,611,521.96 : x - Step 2: Convert to fraction form
130,603,547.62/195,905,292.27 = 47,611,521.96/x - Step 3: Cross multiply
130,603,547.62x = 195,905,292.27 × 47,611,521.96 - Step 4: Simplify right side
130,603,547.62x = 9,327,349,124,993,324 - Step 5: Solve for x
x = 9,327,349,124,993,324/130,603,547.62 - Step 6: Final answer
x = 71,417,272.31
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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.