Home / 94,844.88-130,888.58-52,406.15

Finding the Fourth Proportional to 94,844.88, 130,888.58 and 52,406.15

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Solution

The fourth proportional to 94,844.88, 130,888.58 and 52,406.15 is: 72,321.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,844.88 : 130,888.58 = 52,406.15 : x
  2. Step 2: Convert to fraction form
    94,844.88/130,888.58 = 52,406.15/x
  3. Step 3: Cross multiply
    94,844.88x = 130,888.58 × 52,406.15
  4. Step 4: Simplify right side
    94,844.88x = 6,859,365,640.29
  5. Step 5: Solve for x
    x = 6,859,365,640.29/94,844.88
  6. Step 6: Final answer
    x = 72,321.94

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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.