Home / 61,985.43-92,975.96-26,925.09

Finding the Fourth Proportional to 61,985.43, 92,975.96 and 26,925.09

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Solution

The fourth proportional to 61,985.43, 92,975.96 and 26,925.09 is: 40,386.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,985.43 : 92,975.96 = 26,925.09 : x
  2. Step 2: Convert to fraction form
    61,985.43/92,975.96 = 26,925.09/x
  3. Step 3: Cross multiply
    61,985.43x = 92,975.96 × 26,925.09
  4. Step 4: Simplify right side
    61,985.43x = 2,503,385,491.33
  5. Step 5: Solve for x
    x = 2,503,385,491.33/61,985.43
  6. Step 6: Final answer
    x = 40,386.68

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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.