Home / 94,389.46-130,255.77-51,947.62

Finding the Fourth Proportional to 94,389.46, 130,255.77 and 51,947.62

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Solution

The fourth proportional to 94,389.46, 130,255.77 and 51,947.62 is: 71,686.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,389.46 : 130,255.77 = 51,947.62 : x
  2. Step 2: Convert to fraction form
    94,389.46/130,255.77 = 51,947.62/x
  3. Step 3: Cross multiply
    94,389.46x = 130,255.77 × 51,947.62
  4. Step 4: Simplify right side
    94,389.46x = 6,766,477,242.77
  5. Step 5: Solve for x
    x = 6,766,477,242.77/94,389.46
  6. Step 6: Final answer
    x = 71,686.79

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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.