Home / 92,336.46-127,395.96-56,489.10

Finding the Fourth Proportional to 92,336.46, 127,395.96 and 56,489.10

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Solution

The fourth proportional to 92,336.46, 127,395.96 and 56,489.10 is: 77,937.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,336.46 : 127,395.96 = 56,489.10 : x
  2. Step 2: Convert to fraction form
    92,336.46/127,395.96 = 56,489.10/x
  3. Step 3: Cross multiply
    92,336.46x = 127,395.96 × 56,489.10
  4. Step 4: Simplify right side
    92,336.46x = 7,196,483,124.04
  5. Step 5: Solve for x
    x = 7,196,483,124.04/92,336.46
  6. Step 6: Final answer
    x = 77,937.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.