Home / 92,851.12-139,282.61-26,296.52

Finding the Fourth Proportional to 92,851.12, 139,282.61 and 26,296.52

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Solution

The fourth proportional to 92,851.12, 139,282.61 and 26,296.52 is: 39,446.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,851.12 : 139,282.61 = 26,296.52 : x
  2. Step 2: Convert to fraction form
    92,851.12/139,282.61 = 26,296.52/x
  3. Step 3: Cross multiply
    92,851.12x = 139,282.61 × 26,296.52
  4. Step 4: Simplify right side
    92,851.12x = 3,662,648,156.24
  5. Step 5: Solve for x
    x = 3,662,648,156.24/92,851.12
  6. Step 6: Final answer
    x = 39,446.46

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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.