Home / 94,353.75-130,210.20-51,912.36

Finding the Fourth Proportional to 94,353.75, 130,210.20 and 51,912.36

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Solution

The fourth proportional to 94,353.75, 130,210.20 and 51,912.36 is: 71,640.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,353.75 : 130,210.20 = 51,912.36 : x
  2. Step 2: Convert to fraction form
    94,353.75/130,210.20 = 51,912.36/x
  3. Step 3: Cross multiply
    94,353.75x = 130,210.20 × 51,912.36
  4. Step 4: Simplify right side
    94,353.75x = 6,759,518,778.07
  5. Step 5: Solve for x
    x = 6,759,518,778.07/94,353.75
  6. Step 6: Final answer
    x = 71,640.17

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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.