Home / 92,926.64-139,340.54-36,764.48

Finding the Fourth Proportional to 92,926.64, 139,340.54 and 36,764.48

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Solution

The fourth proportional to 92,926.64, 139,340.54 and 36,764.48 is: 55,127.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,926.64 : 139,340.54 = 36,764.48 : x
  2. Step 2: Convert to fraction form
    92,926.64/139,340.54 = 36,764.48/x
  3. Step 3: Cross multiply
    92,926.64x = 139,340.54 × 36,764.48
  4. Step 4: Simplify right side
    92,926.64x = 5,122,782,496.02
  5. Step 5: Solve for x
    x = 5,122,782,496.02/92,926.64
  6. Step 6: Final answer
    x = 55,127.17

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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.