Home / 92,848.12-139,278.11-26,293.51

Finding the Fourth Proportional to 92,848.12, 139,278.11 and 26,293.51

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Solution

The fourth proportional to 92,848.12, 139,278.11 and 26,293.51 is: 39,441.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,848.12 : 139,278.11 = 26,293.51 : x
  2. Step 2: Convert to fraction form
    92,848.12/139,278.11 = 26,293.51/x
  3. Step 3: Cross multiply
    92,848.12x = 139,278.11 × 26,293.51
  4. Step 4: Simplify right side
    92,848.12x = 3,662,110,494.65
  5. Step 5: Solve for x
    x = 3,662,110,494.65/92,848.12
  6. Step 6: Final answer
    x = 39,441.94

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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.