Home / 92,964.02-139,101.51-55,544.45

Finding the Fourth Proportional to 92,964.02, 139,101.51 and 55,544.45

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Solution

The fourth proportional to 92,964.02, 139,101.51 and 55,544.45 is: 83,110.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,964.02 : 139,101.51 = 55,544.45 : x
  2. Step 2: Convert to fraction form
    92,964.02/139,101.51 = 55,544.45/x
  3. Step 3: Cross multiply
    92,964.02x = 139,101.51 × 55,544.45
  4. Step 4: Simplify right side
    92,964.02x = 7,726,316,867.12
  5. Step 5: Solve for x
    x = 7,726,316,867.12/92,964.02
  6. Step 6: Final answer
    x = 83,110.83

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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.