Home / 94,195.28-130,011.81-53,932.21

Finding the Fourth Proportional to 94,195.28, 130,011.81 and 53,932.21

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Solution

The fourth proportional to 94,195.28, 130,011.81 and 53,932.21 is: 74,439.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,195.28 : 130,011.81 = 53,932.21 : x
  2. Step 2: Convert to fraction form
    94,195.28/130,011.81 = 53,932.21/x
  3. Step 3: Cross multiply
    94,195.28x = 130,011.81 × 53,932.21
  4. Step 4: Simplify right side
    94,195.28x = 7,011,824,239.40
  5. Step 5: Solve for x
    x = 7,011,824,239.40/94,195.28
  6. Step 6: Final answer
    x = 74,439.23

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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.