Home / 92,881.44-139,329.54-55,695.24

Finding the Fourth Proportional to 92,881.44, 139,329.54 and 55,695.24

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Solution

The fourth proportional to 92,881.44, 139,329.54 and 55,695.24 is: 83,547.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,881.44 : 139,329.54 = 55,695.24 : x
  2. Step 2: Convert to fraction form
    92,881.44/139,329.54 = 55,695.24/x
  3. Step 3: Cross multiply
    92,881.44x = 139,329.54 × 55,695.24
  4. Step 4: Simplify right side
    92,881.44x = 7,759,992,169.39
  5. Step 5: Solve for x
    x = 7,759,992,169.39/92,881.44
  6. Step 6: Final answer
    x = 83,547.29

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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.