Home / 92,273.45-127,337.36-49,831.98

Finding the Fourth Proportional to 92,273.45, 127,337.36 and 49,831.98

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Solution

The fourth proportional to 92,273.45, 127,337.36 and 49,831.98 is: 68,768.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,273.45 : 127,337.36 = 49,831.98 : x
  2. Step 2: Convert to fraction form
    92,273.45/127,337.36 = 49,831.98/x
  3. Step 3: Cross multiply
    92,273.45x = 127,337.36 × 49,831.98
  4. Step 4: Simplify right side
    92,273.45x = 6,345,472,776.77
  5. Step 5: Solve for x
    x = 6,345,472,776.77/92,273.45
  6. Step 6: Final answer
    x = 68,768.13

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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.