Home / 94,894.21-130,953.72-52,452.46

Finding the Fourth Proportional to 94,894.21, 130,953.72 and 52,452.46

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Solution

The fourth proportional to 94,894.21, 130,953.72 and 52,452.46 is: 72,384.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,894.21 : 130,953.72 = 52,452.46 : x
  2. Step 2: Convert to fraction form
    94,894.21/130,953.72 = 52,452.46/x
  3. Step 3: Cross multiply
    94,894.21x = 130,953.72 × 52,452.46
  4. Step 4: Simplify right side
    94,894.21x = 6,868,844,760.15
  5. Step 5: Solve for x
    x = 6,868,844,760.15/94,894.21
  6. Step 6: Final answer
    x = 72,384.23

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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.