Home / 92,935.96-139,392.09-29,762.64

Finding the Fourth Proportional to 92,935.96, 139,392.09 and 29,762.64

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Solution

The fourth proportional to 92,935.96, 139,392.09 and 29,762.64 is: 44,640.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,935.96 : 139,392.09 = 29,762.64 : x
  2. Step 2: Convert to fraction form
    92,935.96/139,392.09 = 29,762.64/x
  3. Step 3: Cross multiply
    92,935.96x = 139,392.09 × 29,762.64
  4. Step 4: Simplify right side
    92,935.96x = 4,148,676,593.52
  5. Step 5: Solve for x
    x = 4,148,676,593.52/92,935.96
  6. Step 6: Final answer
    x = 44,640.17

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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.