Home / 94,422.46-130,325.16-54,135.49

Finding the Fourth Proportional to 94,422.46, 130,325.16 and 54,135.49

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Solution

The fourth proportional to 94,422.46, 130,325.16 and 54,135.49 is: 74,719.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,422.46 : 130,325.16 = 54,135.49 : x
  2. Step 2: Convert to fraction form
    94,422.46/130,325.16 = 54,135.49/x
  3. Step 3: Cross multiply
    94,422.46x = 130,325.16 × 54,135.49
  4. Step 4: Simplify right side
    94,422.46x = 7,055,216,395.93
  5. Step 5: Solve for x
    x = 7,055,216,395.93/94,422.46
  6. Step 6: Final answer
    x = 74,719.68

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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.