Home / 95,864,103.60-143,796,155.40-31,170,019.20

Finding the Fourth Proportional to 95,864,103.60, 143,796,155.40 and 31,170,019.20

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Solution

The fourth proportional to 95,864,103.60, 143,796,155.40 and 31,170,019.20 is: 46,755,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,864,103.60 : 143,796,155.40 = 31,170,019.20 : x
  2. Step 2: Convert to fraction form
    95,864,103.60/143,796,155.40 = 31,170,019.20/x
  3. Step 3: Cross multiply
    95,864,103.60x = 143,796,155.40 × 31,170,019.20
  4. Step 4: Simplify right side
    95,864,103.60x = 4,482,128,924,704,184
  5. Step 5: Solve for x
    x = 4,482,128,924,704,184/95,864,103.60
  6. Step 6: Final answer
    x = 46,755,028.80

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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.