Home / 61,913.81-92,817.33-26,342.55

Finding the Fourth Proportional to 61,913.81, 92,817.33 and 26,342.55

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Solution

The fourth proportional to 61,913.81, 92,817.33 and 26,342.55 is: 39,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,913.81 : 92,817.33 = 26,342.55 : x
  2. Step 2: Convert to fraction form
    61,913.81/92,817.33 = 26,342.55/x
  3. Step 3: Cross multiply
    61,913.81x = 92,817.33 × 26,342.55
  4. Step 4: Simplify right side
    61,913.81x = 2,445,045,156.39
  5. Step 5: Solve for x
    x = 2,445,045,156.39/61,913.81
  6. Step 6: Final answer
    x = 39,491.11

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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.