Home / 92,956.12-139,434.18-22,835.42

Finding the Fourth Proportional to 92,956.12, 139,434.18 and 22,835.42

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Solution

The fourth proportional to 92,956.12, 139,434.18 and 22,835.42 is: 34,253.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,956.12 : 139,434.18 = 22,835.42 : x
  2. Step 2: Convert to fraction form
    92,956.12/139,434.18 = 22,835.42/x
  3. Step 3: Cross multiply
    92,956.12x = 139,434.18 × 22,835.42
  4. Step 4: Simplify right side
    92,956.12x = 3,184,038,062.66
  5. Step 5: Solve for x
    x = 3,184,038,062.66/92,956.12
  6. Step 6: Final answer
    x = 34,253.13

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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.