Home / 111,726,090.70-167,613,257.92-34,009,071.94

Finding the Fourth Proportional to 111,726,090.70, 167,613,257.92 and 34,009,071.94

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Solution

The fourth proportional to 111,726,090.70, 167,613,257.92 and 34,009,071.94 is: 51,020,950.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,726,090.70 : 167,613,257.92 = 34,009,071.94 : x
  2. Step 2: Convert to fraction form
    111,726,090.70/167,613,257.92 = 34,009,071.94/x
  3. Step 3: Cross multiply
    111,726,090.70x = 167,613,257.92 × 34,009,071.94
  4. Step 4: Simplify right side
    111,726,090.70x = 5,700,371,346,699,054
  5. Step 5: Solve for x
    x = 5,700,371,346,699,054/111,726,090.70
  6. Step 6: Final answer
    x = 51,020,950.53

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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.