Home / 95,609,087.40-143,413,631.10-87,637,472.40

Finding the Fourth Proportional to 95,609,087.40, 143,413,631.10 and 87,637,472.40

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Solution

The fourth proportional to 95,609,087.40, 143,413,631.10 and 87,637,472.40 is: 131,456,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,609,087.40 : 143,413,631.10 = 87,637,472.40 : x
  2. Step 2: Convert to fraction form
    95,609,087.40/143,413,631.10 = 87,637,472.40/x
  3. Step 3: Cross multiply
    95,609,087.40x = 143,413,631.10 × 87,637,472.40
  4. Step 4: Simplify right side
    95,609,087.40x = 12,568,408,137,310,032
  5. Step 5: Solve for x
    x = 12,568,408,137,310,032/95,609,087.40
  6. Step 6: Final answer
    x = 131,456,208.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.