Home / 92,211.35-127,250.42-51,925.60

Finding the Fourth Proportional to 92,211.35, 127,250.42 and 51,925.60

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Solution

The fourth proportional to 92,211.35, 127,250.42 and 51,925.60 is: 71,656.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,211.35 : 127,250.42 = 51,925.60 : x
  2. Step 2: Convert to fraction form
    92,211.35/127,250.42 = 51,925.60/x
  3. Step 3: Cross multiply
    92,211.35x = 127,250.42 × 51,925.60
  4. Step 4: Simplify right side
    92,211.35x = 6,607,553,831.00
  5. Step 5: Solve for x
    x = 6,607,553,831.00/92,211.35
  6. Step 6: Final answer
    x = 71,656.62

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1.5x scale

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.