Home / 92,864.79-139,290.36-29,667.94

Finding the Fourth Proportional to 92,864.79, 139,290.36 and 29,667.94

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Solution

The fourth proportional to 92,864.79, 139,290.36 and 29,667.94 is: 44,499.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,864.79 : 139,290.36 = 29,667.94 : x
  2. Step 2: Convert to fraction form
    92,864.79/139,290.36 = 29,667.94/x
  3. Step 3: Cross multiply
    92,864.79x = 139,290.36 × 29,667.94
  4. Step 4: Simplify right side
    92,864.79x = 4,132,458,043.06
  5. Step 5: Solve for x
    x = 4,132,458,043.06/92,864.79
  6. Step 6: Final answer
    x = 44,499.73

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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.