Home / 111,395,066.82-167,054,762.70-38,594,856.66

Finding the Fourth Proportional to 111,395,066.82, 167,054,762.70 and 38,594,856.66

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Solution

The fourth proportional to 111,395,066.82, 167,054,762.70 and 38,594,856.66 is: 57,879,175.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,395,066.82 : 167,054,762.70 = 38,594,856.66 : x
  2. Step 2: Convert to fraction form
    111,395,066.82/167,054,762.70 = 38,594,856.66/x
  3. Step 3: Cross multiply
    111,395,066.82x = 167,054,762.70 × 38,594,856.66
  4. Step 4: Simplify right side
    111,395,066.82x = 6,447,454,620,776,814
  5. Step 5: Solve for x
    x = 6,447,454,620,776,814/111,395,066.82
  6. Step 6: Final answer
    x = 57,879,175.49

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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.