Home / 92,898.46-139,354.64-26,343.95

Finding the Fourth Proportional to 92,898.46, 139,354.64 and 26,343.95

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Solution

The fourth proportional to 92,898.46, 139,354.64 and 26,343.95 is: 39,517.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,898.46 : 139,354.64 = 26,343.95 : x
  2. Step 2: Convert to fraction form
    92,898.46/139,354.64 = 26,343.95/x
  3. Step 3: Cross multiply
    92,898.46x = 139,354.64 × 26,343.95
  4. Step 4: Simplify right side
    92,898.46x = 3,671,151,171.74
  5. Step 5: Solve for x
    x = 3,671,151,171.74/92,898.46
  6. Step 6: Final answer
    x = 39,517.89

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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.