Home / 92,960.83-139,444.54-29,772.74

Finding the Fourth Proportional to 92,960.83, 139,444.54 and 29,772.74

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Solution

The fourth proportional to 92,960.83, 139,444.54 and 29,772.74 is: 44,660.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,960.83 : 139,444.54 = 29,772.74 : x
  2. Step 2: Convert to fraction form
    92,960.83/139,444.54 = 29,772.74/x
  3. Step 3: Cross multiply
    92,960.83x = 139,444.54 × 29,772.74
  4. Step 4: Simplify right side
    92,960.83x = 4,151,646,033.84
  5. Step 5: Solve for x
    x = 4,151,646,033.84/92,960.83
  6. Step 6: Final answer
    x = 44,660.17

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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.