Home / 95,939,328.15-143,919,073.08-31,248,170.69

Finding the Fourth Proportional to 95,939,328.15, 143,919,073.08 and 31,248,170.69

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Solution

The fourth proportional to 95,939,328.15, 143,919,073.08 and 31,248,170.69 is: 46,875,539.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,939,328.15 : 143,919,073.08 = 31,248,170.69 : x
  2. Step 2: Convert to fraction form
    95,939,328.15/143,919,073.08 = 31,248,170.69/x
  3. Step 3: Cross multiply
    95,939,328.15x = 143,919,073.08 × 31,248,170.69
  4. Step 4: Simplify right side
    95,939,328.15x = 4,497,207,760,430,829
  5. Step 5: Solve for x
    x = 4,497,207,760,430,829/95,939,328.15
  6. Step 6: Final answer
    x = 46,875,539.44

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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.