Home / 94,889.66-130,957.28-54,605.12

Finding the Fourth Proportional to 94,889.66, 130,957.28 and 54,605.12

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Solution

The fourth proportional to 94,889.66, 130,957.28 and 54,605.12 is: 75,360.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,889.66 : 130,957.28 = 54,605.12 : x
  2. Step 2: Convert to fraction form
    94,889.66/130,957.28 = 54,605.12/x
  3. Step 3: Cross multiply
    94,889.66x = 130,957.28 × 54,605.12
  4. Step 4: Simplify right side
    94,889.66x = 7,150,937,989.27
  5. Step 5: Solve for x
    x = 7,150,937,989.27/94,889.66
  6. Step 6: Final answer
    x = 75,360.56

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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.